Types of Curly Hair: The Complete Australian Guide


Types of curly hair refer to the classification system that describes the pattern, diameter, and texture of each distinct curl shape, from a loose beach wave through to a tightly packed coil. The system most widely used in hair care divides all textured hair into three broad categories: wavy (type 2), curly (type 3), and coily (type 4). Each category is further divided into subcategories A, B, and C based on how tight or defined the individual curl pattern is.

Understanding which category your hair falls into matters practically, not just for product selection but for how you handle your hair when it is wet, how often you wash it, how you dry it, and what daily habits either protect or disrupt your curl pattern over time. In the Australian context, where humidity varies dramatically between coastal Queensland and dry inland regions, and where UV exposure is significantly more intense than in most markets where curl care advice is written, the standard international guidance for each type often needs adaptation to suit local conditions.

This guide covers the complete curl type system, explains the characteristics and specific needs of each subcategory, and goes beyond basic classification to cover what actually affects curl behaviour in practice, including porosity, hair density and texture, the scalp environment, and the environmental factors that are particularly relevant for Australians with textured hair.

Quick Answer: What Are the Types of Curly Hair? The main types of curly hair are wavy (type 2), curly (type 3), and coily (type 4). Each is divided into subcategories A, B, and C based on pattern tightness. Most people have more than one curl type on a single head. Identifying your type helps build a routine that works with your natural pattern rather than against it, particularly when accounting for Australian humidity, UV exposure, and water quality.

What Are the Different Types of Curly Hair?

The curly hair type system divides all textured hair into three main categories and nine subcategories. Understanding the full picture before identifying your own type prevents the frustration of placing yourself in a single category that does not fully explain why your hair behaves the way it does.

2 Wavy Hair

Forms an S-shaped wave pattern, typically starting mid-shaft. The loosest of the curl categories. Natural scalp oils can travel down the strand more easily, making this the least dry curl type. Prone to going flat at the root and frizzing in humidity.

3 Curly Hair

Forms a defined corkscrew or ringlet pattern with visible spring and circumference. Intrinsically drier than type 2 because the curl's twists and turns limit natural oil distribution along the strand. Frizz-prone and reactive to environmental humidity.

4 Coily Hair

The tightest curl patterns, from a defined tight coil to a dense Z-shaped or zigzag pattern. Driest and most fragile of all curl types. Experiences significant shrinkage when dry. Requires the most intensive moisture management and the gentlest handling of all types.

Within each category, A subcategories are the loosest, B subcategories are tighter, and C subcategories are the tightest. The progression from 2A to 4C represents a continuous spectrum rather than fixed, separate types. Most people sit somewhere in the middle of this spectrum and will find that their hair shares characteristics of more than one neighbouring subcategory.

types of curly hair comparison chart showing curl patterns

Type 2 Wavy Hair: What It Looks Like and What It Needs

Wavy hair is the point on the curl spectrum where the hair forms an S-shaped wave pattern rather than lying completely flat. It is often the most misunderstood curl type because many people with wavy hair have spent years treating it as straight hair without understanding that it has specific curl-type needs of its own.

2A: Loose, Gentle Waves Type 2A is the loosest wavy pattern, relatively straight at the roots with gentle waves forming from the mid-shaft downward. The waves are subtle and can be lost entirely if heavy or silicone-laden products are applied. People with 2A hair in humid coastal areas of Australia, particularly Queensland and coastal New South Wales, often find their wave pattern appears more pronounced on humid days but collapses into uneven frizz without the right routine. Lightweight products and a gentle scrunch technique on soaking wet hair are the most effective approach for this subtype.
2B: Defined S-Wave Type 2B forms a more defined S-wave that holds through more of the strand length. The roots may still be relatively flat, but the wave pattern is more visible and consistent from the mid-shaft downward. Frizz at the crown is common, particularly in humid conditions, because the defined waves lower on the strand can leave the root area appearing puffed and undefined by comparison. A sulfate-free cleanser used two to three times per week and a light leave-in applied before any styler is the most effective baseline routine for 2B hair in Australian conditions.
2C: Textured Waves Approaching Curls Type 2C is the most defined and textured of the wavy category, with waves that verge on a loose corkscrew pattern in some sections. More frizz-prone than 2A and 2B, 2C can benefit from some of the same products and techniques used for type 3A hair. The wave pattern is often inconsistent across the head, with some sections forming near-ringlets while others remain at an S-wave. This multi-pattern reality is entirely normal and addressed in detail further below.
types of curly hair wavy hair pattern

Type 3 Curly Hair: Springy Coils and What Changes Them

Type 3 hair is characterised by a visible, defined corkscrew or ringlet pattern with enough spring tension that the curl bounces back when stretched and released. The most significant practical implication of type 3 hair is moisture loss. Because natural scalp oils struggle to travel down a corkscrew-shaped strand through its twists and turns, type 3 hair is intrinsically drier than type 2 hair even when scalp oil production is entirely healthy. Supporting overall scalp health matters considerably for type 3 hair because a healthy scalp producing consistent sebum provides the best possible starting moisture at the root zone, even if that moisture does not reach the ends without additional conditioning support.

3A: Loose, Bouncy Ringlets Type 3A curls form a large-diameter ringlet pattern roughly the circumference of a large piece of chalk or a thick marker. The curls are bouncy and have good natural definition when well-moisturised, but they deflate into waves or loose frizz when dry, damaged, or treated with heavy products that break down the coil shape. In Australia's warmer climates, 3A hair is highly reactive to seasonal humidity shifts, typically behaving beautifully in mild temperate conditions and requiring more intensive frizz management through the summer months.
3B: Springy, Defined Corkscrews Type 3B curls form a tighter corkscrew pattern with a smaller diameter, roughly the circumference of a regular marker or large pencil. The coils have more visible spring and tend to have more volume and density than 3A. Frizz is more persistent and the hair requires more deliberate moisture management to maintain defined coils rather than a frizzy cloud. Type 3B is one of the most common curl patterns among Australians with textured hair, particularly those of Mediterranean, Middle Eastern, and mixed heritage. It responds well to consistent deep conditioning and a lightweight leave-in applied to soaking wet hair.
3C: Tight, Dense Coils Type 3C sits at the tightest end of the curly category and shares characteristics with both type 3 and type 4 hair. The coils are dense, tightly packed, and have significant volume and shrinkage when dry. The diameter is roughly the circumference of a pencil or thin straw. Type 3C hair in particular benefits from applying all conditioning and styling products while the hair is soaking wet, before any water evaporates, to lock in as much moisture as possible during the styling process.
types of curly hair type 3 ringlet curls

Type 4 Coily Hair: The Driest and Most Fragile Type

Type 4 hair has the tightest curl patterns across the entire spectrum, characterised by coils or zigzag patterns that often begin at the root rather than mid-shaft and that can result in significant shrinkage, sometimes 50% or more of the hair's actual length. Type 4 hair is the most fragile of all curl types because the tight bends and turns along each strand create points of mechanical stress that make the hair more susceptible to breakage during handling, detangling, and styling. Natural scalp oils face the most resistance in travelling down a tightly coiled strand, which means that type 4 hair is often chronically dry at the mid-lengths and ends even when the scalp is producing adequate sebum.

4A: Defined Tight Coils Type 4A coils are the most defined of the coily category, forming tight S-shaped coils with a circumference roughly the size of a crochet needle. There is still visible, discernible curl definition when the hair is well-moisturised, though the coils contract significantly when the hair dries. Type 4A hair responds well to the LOC method (liquid, oil, cream applied in sequence to lock in moisture after washing) and to protective styling that reduces daily manipulation and mechanical stress on the strands.
4B: Dense Zigzag Pattern Type 4B hair forms a denser zigzag or sharp-angled pattern rather than the more rounded coil of 4A. The pattern can be difficult to see at the root because the coils are packed closely together, but the Z-shaped bend becomes more visible along the mid-shaft and ends. Type 4B hair has less natural definition than 4A and creates a soft, voluminous cloud shape when worn naturally without stretching. It benefits significantly from regular moisture sealing, protective styles, and gentle handling techniques that minimise friction and breakage at every step of the routine.
4C: The Most Densely Packed Pattern Type 4C is the densest and most tightly packed of all curl patterns, with a zigzag or coil pattern that may not show visible individual curl definition without specific products and techniques designed to encourage clumping. Type 4C experiences the most shrinkage of any hair type and is the most fragile when handled without care. Detangling should always be done with a wide-tooth comb or fingers on wet, well-conditioned hair, starting from the ends and working gradually toward the root. Retaining moisture and minimising manipulation at every step are the most important principles for 4C hair care.types of curly hair coily hair pattern

How to Identify Your Curl Type at Home

Identifying your curl type requires seeing your natural pattern with as little interference as possible from products, heat damage, or past chemical processing. The most reliable method uses a clean, product-free starting point.

  1. Wash with a gentle sulfate-free shampoo to remove existing product residue that might be altering your natural pattern.
  2. Apply a lightweight conditioner from mid-lengths to ends, rinse thoroughly, and apply nothing else after washing.
  3. Allow the hair to air dry completely without touching it. Scrunching, tousling, or handling the hair while wet will alter the pattern and skew your reading.
  4. Observe the shape of individual strands across different sections. S-shapes indicate type 2. Full corkscrews or ringlets indicate type 3. Tight coils or a zigzag pattern indicate type 4.
If You Have Processed or Heat-Damaged Hair Bleaching, permanent colouring, chemical relaxing, and long-term heat styling all alter the hydrogen bonds in the hair shaft that create the curl pattern. If your hair has had significant processing, your current pattern may not reflect your natural curl type. Several months of new, unprocessed growth is often needed to assess your true baseline pattern accurately.
identifying types of curly hair at home

Why Most People Have More Than One Curl Type

A common source of confusion in curl type identification is that the system implies a single consistent pattern across the entire head. In practice, most people with textured hair have more than one curl pattern present simultaneously, and this is entirely normal rather than a sign that something is wrong with the hair.

The hair at the crown tends to have a tighter pattern than the hair at the nape, temples, or underneath. The outermost layer of hair often has a different pattern from the layers underneath, which typically curl more loosely because of how they are positioned relative to the scalp and how they receive moisture from sebum. Chemical or heat processing applied unevenly over time can affect different sections of the hair differently.

When identifying your curl type for practical purposes, identify the predominant pattern that appears most often and most consistently across your head, and note any significantly different sections that may need slightly different product application in those specific areas. A single product routine can address most multi-type heads effectively, with the understanding that application technique and product quantity may need to vary between sections of the same head.

types of curly hair mixed curl patterns

Curl Type vs Hair Density and Strand Texture

Curl type describes the shape of each individual strand. It does not describe how many strands you have per square inch (density) or how thick each individual strand is (texture). These are three entirely separate characteristics, and understanding the difference prevents the frustration of following a routine that is correct for your curl type but wrong for your density or strand texture.

Hair density refers to how many individual strands are packed together on the scalp. High-density hair looks and feels thick regardless of whether the individual strands are fine or coarse. Low-density hair can look thin even if each individual strand is quite thick. A person with type 3B curls and low density needs a completely different product approach from a person with type 3B curls and high density. The first needs lightweight products that do not weigh down the limited number of strands and reduce visible volume. The second can carry richer, heavier products without the hair appearing flat or overloaded.

Strand texture describes the width of each individual hair strand. Fine strands have a small diameter and are easily weighed down by heavy products. Coarse strands have a large diameter, tend to be more resistant to moisture absorption, but can handle and often need richer conditioning products. Medium strands sit between the two extremes.

Practical Example

A person with type 4A coils and fine strands who follows a standard type 4 routine using thick butters and heavy oils will often find that their hair feels greasy, limp, and undefined. This is because standard type 4 guidance assumes medium to coarse strand texture. The same curl type in a fine-strand combination needs a lighter, more layered approach to achieve the same defined result.


types of curly hair density comparison

Hair Porosity and Curl Type: The Second Layer of Identification

Hair porosity describes the hair's ability to absorb and retain moisture and is determined by the structure of the cuticle layer that wraps around each strand. Porosity is a separate characteristic from curl type but interacts with it significantly in determining how your hair behaves, which products it responds to, and what your routine needs to include.

Low Porosity Tightly closed cuticle. Resists moisture entry but retains it well once inside. Prone to product build-up sitting on the surface rather than absorbing. Responds well to heat-assisted conditioning using steam or warm water to open the cuticle temporarily before applying treatments.
Medium Porosity The most balanced level. Products absorb and are retained at a balanced rate. Generally the easiest porosity level to maintain with a consistent routine. The standard care approach for each curl type applies most directly to medium porosity hair.
High Porosity Open or raised cuticle structure. Absorbs moisture quickly but releases it just as quickly, causing chronic dryness. Bleaching, chemical processing, and cumulative heat damage all increase porosity. The ends of all hair are almost always more porous than the roots regardless of curl type.

Understanding the hair growth cycle clarifies why porosity matters so much for textured hair. As each strand progresses through its growth cycle, cumulative environmental exposure, heat use, and chemical treatments progressively raise the porosity of older sections of the hair. For type 3 and 4 hair where the ends are already the driest section because of limited natural oil distribution, high porosity at the ends compounds the dryness problem significantly and often requires a dedicated sealing step after moisture is applied to slow moisture loss back out of the strand.

To identify your porosity at home, take a clean, dry strand and place it in a glass of room temperature water. Low porosity hair floats. High porosity hair sinks relatively quickly. Medium porosity hair floats briefly then slowly sinks. This gives a useful starting indication for understanding which products will be most effective for your hair alongside its curl type.

types of curly hair porosity test in water

How Australian Climate Affects Your Curl Type Day to Day

Standard international guidance for each curl type is typically produced for northern hemisphere temperate climates with moderate humidity and UV conditions. Australian conditions differ substantially in ways that affect curl behaviour at every level, and this is one of the most significant gaps in global curl care content for Australian readers.

Coastal Humidity (QLD, NSW) High humidity for much of the year swells the hair shaft and raises the cuticle, causing types 2 and 3 hair to frizz and type 4 hair to expand in volume but lose definition. Anti-frizz and moisture-sealing approaches are a year-round priority rather than a seasonal consideration in these regions.
Dry Climates (WA, SA, Inland) Low humidity accelerates the chronic dryness that type 3 and 4 hair is already prone to, causing increased shrinkage, brittleness, and breakage. A type 3B person in Perth has materially different moisture needs from a type 3B person in Brisbane despite sharing the same curl type.
UV Exposure (October to April) UV indices regularly between 11 and 14 degrade the hair's keratin proteins and the melanin that contributes to colour depth and natural lustre. UV damage accelerates porosity across all curl types and contributes to increased frizz, dryness, and reduced definition over summer. Hats, scarves, and UV-filter leave-ins are more important here than most global curl advice reflects.
Hard Water (Sydney, Perth, Adelaide, Brisbane) Calcium and magnesium mineral deposits coat the hair cuticle with every wash, stiffening the curl pattern, preventing products from absorbing, and contributing to rough texture and dullness that worsens frizz. People who notice their curls responding less well to their usual products over time may be experiencing hard water accumulation. A periodic chelating shampoo addresses this specifically.

Building a Curl Care Routine by Type

The foundations of a curl care routine are the same across all types: gentle cleansing that does not strip the cuticle, thorough conditioning that replaces moisture lost during washing, product application while the hair is wet and at maximum moisture absorption, and a drying method that minimises friction and cuticle disruption. What varies by type is the intensity, frequency, and layering of these steps.

Type 2 (Wavy) Routine Principles

  • Sulfate-free shampoo two to three times per week
  • Lightweight conditioner from mid-lengths to ends only, never at the scalp or root zone
  • All styling products applied to soaking wet hair by scrunching upward
  • No touching or disturbing the hair while it dries to preserve wave clumps
  • Light weekly clarifying wash to prevent product accumulation at the root
  • Anti-frizz approach prioritised year-round in humid coastal Australian areas

Type 3 (Curly) Routine Principles

  • Wash two to three times per week, alternating gentle cleansing and co-washing
  • Weekly deep conditioning mask as a non-negotiable step to maintain moisture levels
  • All products applied generously to soaking wet hair using raking or praying hands technique to encourage curl clumping
  • Gel cast technique for clearest definition: apply styler, allow to dry fully, then break cast gently
  • Microfibre towel or cotton t-shirt instead of standard bath towel for all drying
  • Scalp health support as a foundation for moisture quality in new growth

Type 4 (Coily) Routine Principles

  • Wash once to twice per week to avoid stripping limited natural moisture
  • LOC or LCO method (liquid, oil, cream in layered sequence) applied section by section to wet hair
  • Detangling on wet, well-conditioned hair only, using wide-tooth comb or fingers starting at the ends
  • Protective styles such as braids, twists, and buns to reduce daily manipulation and breakage risk
  • Intensive deep conditioning mask used weekly, not as an occasional treatment
  • Sealing with a heavier butter or oil after moisture application to slow moisture loss from the strand
Realistic Timeline Expectations When someone identifies their curl type for the first time and adjusts their routine, visible improvement in curl definition and moisture typically begins within two to four weeks. More significant changes in pattern quality and strand health, which reflect new growth emerging from an improved scalp environment, take three to four months of consistent routine before they become clearly visible. Patience and consistency with the correct approach produce more reliable outcomes than frequent product changes in search of a faster result.

Scalp-First Curl Care at Hair Folli

Hair Folli's approach to curl care starts at the scalp. The quality of every new hair strand that emerges, including its moisture balance, structural integrity, and natural lustre, begins with the scalp environment in the weeks and months before that strand becomes visible. Hair Folli's Hair Growth Shampoo and Conditioner uses a sulfate-free formulation gentle enough for the dry scalp conditions common in type 3 and 4 hair, while effectively removing the product accumulation that wavy type 2 hair experiences from frequent use of curl-enhancing stylers. For Australian curl types dealing with hard water mineral build-up alongside product accumulation, pairing a periodic clarifying step with a nourishing conditioner addresses both barriers to defined, healthy-looking curls over time.

Shop Hair Growth Shampoo and Conditioner

types of curly hair care routine

What Ingredients to Look For and Avoid by Curl Type

Knowing your curl type is only useful when combined with the ability to evaluate whether a product's ingredients are appropriate for that type. The following ingredient guidance provides a practical filter for product selection across the three main curl categories.

Type 2 Wavy Hair

Look for: Humectants such as glycerin and panthenol that attract and retain moisture at a lightweight level, aloe vera as a hydrating and frizz-smoothing ingredient, and silk proteins that smooth the cuticle without weight.

Avoid: Heavy silicones such as dimethicone and cyclomethicone that coat the strand and resist removal, thick creams and butters designed for coily hair, and products marketed specifically for high-density or coarse-textured hair. These will weigh down the wave pattern, reduce volume, and cause the hair to appear flat and greasy at the root zone.

Type 3 Curly Hair

Look for: Slip-providing conditioning agents such as cetyl alcohol and behentrimonium chloride that allow easy detangling, lightweight oils such as jojoba or argan for moisture sealing without heaviness, and curl-enhancing polymers in gel-format stylers that define the coil without flaking or crunchiness.

Avoid: Sulfates in everyday shampoos, which strip the natural moisture that type 3 hair is already limited in, and heavy waxes that coat without penetrating and accumulate into build-up that dulls curl definition over time.

Type 4 Coily Hair

Look for: Emollient-rich butters including shea and mango butter for moisture sealing on very dry strands, penetrating oils such as coconut oil and olive oil that reduce protein loss from the hair shaft, and glycerin-based humectants in the liquid layer of a LOC routine to attract moisture before sealing it in.

Avoid: High-alcohol denatured alcohols (listed as alcohol denat or SD alcohol) that dry the hair surface rapidly and increase frizz in already-dry coily strands. Water-based formulas with no sealing step are rarely sufficient for type 4 hair on their own and typically need to be followed by an oil and cream layer to retain the moisture delivered.

Common Mistakes That Work Against Your Curl Pattern

Several very common hair care habits actively work against the curl pattern regardless of type, and correcting them often produces more visible improvement than adding new products to an existing routine.

Brushing Curly or Coily Hair When Dry Dry brushing of type 3 or 4 hair breaks up the curl clumps that define the pattern, causes massive frizz, and places mechanical stress on individual strands at their most vulnerable point. All detangling for type 3 and 4 hair should be performed on wet, well-conditioned hair only. Type 2 hair can tolerate a wide-tooth comb through dry waves, but brushing type 3 or 4 hair dry dismantles the curl pattern entirely and is one of the most common causes of the undefined, frizzy result that makes people feel their curls do not work.
Drying with a Terry-Cloth Towel The rough surface of a standard bath towel creates friction that roughens the cuticle and physically breaks apart curl clumps as they begin to form during drying. Swapping to a microfibre towel or smooth cotton t-shirt and using a gentle plopping or scrunching motion rather than rubbing significantly reduces frizz from the very first wash day after making this single change.
Applying Products to Partially Dry Hair The window for applying conditioning and styling products effectively is while the hair is soaking wet, before the cuticle begins to close as water evaporates. Applying products to hair that is already partially dry results in uneven distribution, products sitting on the surface rather than absorbing, and a final result with less definition and more frizz than the same products would deliver on fully saturated hair.
Over-Washing to Address Build-Up Increasing washing frequency on the assumption that build-up is causing poor curl definition often worsens the problem by stripping the natural moisture that contributes to curl health, particularly for type 3 and 4 hair where those natural oils are already in short supply. If build-up is the cause, a single targeted clarifying or chelating wash is more effective than increasing overall washing frequency.
Skipping Conditioner on Fine Wavy Hair Many people with type 2 hair skip conditioner to avoid weighing their waves down. A lightweight conditioner applied only from the mid-lengths to the ends and rinsed thoroughly provides the cuticle smoothing and moisture that prevents frizz without the root-level heaviness that comes from applying conditioner to the scalp zone. Skipping conditioner entirely leaves the cuticle rough and significantly raises the likelihood of frizz in all wavy subtypes regardless of the stylers applied afterward.

Frequently Asked Questions

What are the main types of curly hair?
The three main types of curly hair are wavy (type 2), curly (type 3), and coily (type 4). Each is further divided into A, B, and C subcategories based on how tight the pattern is, from loose and wide-diameter to tight and narrow-diameter. Most people have more than one pattern present across different sections of their head, with the crown typically being tighter than the nape and underlayers. The system describes pattern shape and tightness, not density or strand width, which are separate characteristics.
How do I find out what type of curly hair I have?
Wash your hair with a gentle shampoo, apply a lightweight conditioner, rinse thoroughly, and allow the hair to air dry completely without applying any products or touching it while it dries. S-shaped waves indicate type 2. Defined corkscrews or ringlets indicate type 3. Tight coils or a zigzag pattern indicate type 4. If you have had significant heat or chemical processing, the current result may not fully reflect your natural pattern and several months of new growth may be needed for a reliable assessment.
Can curly hair type change over time?
Yes, curl pattern can change. Hormonal changes during puberty, pregnancy, and menopause are among the most common causes of genuine curl type shift. Significant weight change, illness, certain medications, and prolonged stress can also affect the pattern. Chemical processing and heat damage alter the pattern temporarily or permanently depending on severity. The most reliable assessment is made on healthy, unprocessed hair grown from an undamaged scalp environment over a period of months.
What is the difference between wavy and curly hair?
Wavy hair (type 2) forms an S-shaped pattern that typically starts mid-shaft rather than at the root and lies relatively flat. Curly hair (type 3) forms a full, three-dimensional corkscrew or ringlet pattern that springs back when pulled and released. Type 3 hair is intrinsically drier than type 2 because the curl shape makes it harder for natural scalp oils to travel down the full length of each strand, requiring more deliberate and consistent moisture management as a result.
Does hair porosity affect curl type?
Hair porosity does not change your curl type but significantly affects how your curl type behaves and which products it responds to. Low porosity hair resists moisture entry and is prone to product build-up sitting on the surface. High porosity hair absorbs moisture readily but releases it quickly, causing chronic dryness. Most type 3 and 4 hair has higher porosity than type 2 hair because the tighter pattern creates more mechanical stress points along the strand over time.
How does the Australian climate affect curly hair?
Australia's climate creates several challenges for curly hair that standard international guides rarely address. Coastal humidity in Queensland and New South Wales causes type 2 and 3 hair to frizz significantly. Dry inland and southern climates accelerate the chronic dryness that type 3 and 4 hair already experiences. High UV levels from October to April degrade hair protein and raise porosity across all curl types. Hard water in major cities deposits minerals that coat the cuticle and prevent products from absorbing properly, which can cause a noticeable decline in how curls respond to a previously effective routine.
What is the hardest curl type to care for?
Type 4C requires the most intensive care because it is the driest, the most fragile, and experiences the most shrinkage. However, every curl type has specific challenges, and the most difficult to care for is ultimately the one whose needs are not being met by the current routine. Type 2 hair managed with straight-hair products, or type 3 hair washed too frequently with harsh shampoos, can present just as much daily frustration as type 4 hair managed with the right products and techniques.

Conclusion

Understanding the types of curly hair is not about placing your hair in a fixed category but about gaining a practical starting point for building a routine that works with your natural pattern rather than fighting against it. The type 2, 3, and 4 system with its A, B, and C subcategories provides that starting point, while additional factors including porosity, hair density and strand texture, the health of the scalp environment, and the specific climate conditions of your Australian location add the depth needed to move from a generic curl routine to one that produces consistent results in real-world conditions.

The most consistent finding across all types of curly hair is that moisture management is the central challenge, and that the intensity of that challenge increases as the pattern gets tighter. Type 2 needs lighter moisture support and frizz management. Type 3 needs regular deep conditioning and careful wet application technique. Type 4 needs the most intensive sealing and protective approach of all. Across all types of curly hair, knowing what you are working with, understanding your secondary characteristics including porosity and density, and adapting standard advice to suit Australian climate conditions is what separates a routine that delivers consistent, reliable results from one that produces unpredictable outcomes regardless of the products being used.

Meet Our Expert Ashly Labadie — Haircare Researcher and Routine Advisor

Ashly Labadie specialises in scalp health, flat hair, and long-term hair performance. She has tested 30+ hair care products available in Australia across different hair types and climates, tracking results over weeks and months rather than after first use. She works in collaboration with the Hair Folli Editorial & Research Team to align real-world insights with formulation science and current research.

Why Trust Hair Folli

Hair Folli is an Australian hair wellness brand founded in 2010 and trusted by over 183,000 customers worldwide. Content is developed using a scalp-first, evidence-informed approach, drawing on botanical research, formulation expertise, and real-world usage insights. Each article is reviewed to ensure accuracy, practical relevance, and alignment with current understanding of hair and scalp health. No article is designed to exaggerate results or make claims beyond what the evidence supports.