Choosing the right products and styling techniques can be difficult if you don’t fully understand your type of hair.
Many people try different shampoos, conditioners, or hair oil products without realizing that each hair type responds differently to care routines. As a result, hair may become frizzy, oily, dry, or difficult to manage.
Knowing your type of hair allows you to build a more effective hair care routine that matches your hair’s natural structure and needs. Once you understand how your hair behaves, you can choose treatments, styling methods, and products that truly work for you.
In this article, we will explore how hair types are categorized, how to identify yours, and why understanding them can transform your hair care habits. Keep reading to learn everything you need to know.
What Is a Hair Type?
Hair type refers to the natural pattern of your hair strands, especially how straight or curly they are. In most cases, hair type is identified based on the curl pattern, which describes the shape your hair forms as it grows.
The curl pattern is influenced by the shape of the hair follicle, the small structure in the scalp where hair grows. Hair that grows from round follicles tends to be straight, while hair from oval or asymmetrical follicles usually develops waves or curls.
Another key factor that determines hair type is genetics. Your DNA influences how your hair grows, including its natural texture and curl pattern. Because of this genetic influence, your basic hair type remains consistent throughout your life, even though styling tools or treatments may temporarily change its appearance.
Understanding your hair type helps you care for your hair more effectively and work with its natural characteristics rather than against them.
Understanding your type of hair helps you choose products and treatments that work best for your hair. At the same time, many people also look for effective ways to remove unwanted body hair.
If you want a more effective solution, you can try SHR hair removal from Clean & Tidy. This treatment removes hair from the root, helping slow down regrowth. Visit our website to explore the available services and check the latest pricing.
Explore Our SHR Services and Rates
What Are the Main Types of Hair?

Before exploring the specific categories, it’s common for people to ask, what type of hair do I have? The answer usually refers to a classification system created by celebrity stylist Andre Walker.
Andre Walker introduced a widely used hair typing system that organizes hair into four main categories based on curl pattern. Each category is further divided into three subtypes, A, B, and C, depending on how loose or tight the curl pattern is.
1. Type 1: Straight Hair
Type 1 hair grows completely straight from the root to the tip without forming waves or curls. Because the hair shaft is straight, natural oils from the scalp can easily travel down the hair strand, often making this hair type appear shiny.
Subcategories include:
- Type 1A: Extremely straight, fine, and soft hair that rarely holds curls.
- Type 1B: Straight hair with slightly more body and thickness than 1A.
- Type 1C: Straight hair that is thicker and coarser, often with more volume.
Although straight hair can look smooth and glossy, it may also become oily faster than other hair types due to the easy distribution of scalp oils.
2. Type 2: Wavy Hair
Type 2 hair falls somewhere between straight and curly. It forms a natural “S” pattern that creates soft waves along the hair strand.
Subcategories include:
- Type 2A: Loose and subtle waves that often start from the middle of the hair.
- Type 2B: More defined S-shaped waves with slightly more volume.
- Type 2C: Thick waves that begin near the roots and may appear slightly curly.
Wavy hair usually has natural movement and texture but can also be prone to frizz, especially in humid conditions.
3. Type 3: Curly Hair
Type 3 hair features clearly defined curls that form loops or spirals. This hair type typically has more volume and bounce compared to straight or wavy hair.
Subcategories include:
- Type 3A: Loose spiral curls with a soft and shiny appearance.
- Type 3B: Tighter ringlets that create more volume.
- Type 3C: Dense and tightly coiled curls with significant texture.
Curly hair tends to be drier because natural oils from the scalp have difficulty traveling down the curved strands.
4. Type 4: Coily or Kinky Hair
Type 4 hair has the tightest curl pattern and often forms small coils or zig-zag shapes. This hair type usually grows upward rather than downward and has significant volume.
Subcategories include:
- Type 4A: Well-defined coils with a springy texture.
- Type 4B: Hair that forms a zig-zag pattern with less visible curl definition.
- Type 4C: Extremely tight and dense coils that can shrink significantly when dry.
Because of its structure, coily hair often requires intense moisture and gentle handling to prevent dryness and breakage.
Read also: 25 Best Hair Color for Tan Skin Makes You Stunning!
How to Know What Type of Hair You Have
If you’re still unsure about your hair category, you may wonder how to know what type of hair you have. Fortunately, there are several simple ways to identify your hair characteristics.
1. Let Your Hair Air-Dry to See Its Natural Pattern
One of the easiest ways to determine your hair type is by observing how your hair behaves naturally.
Start by washing your hair and letting it dry without using styling products or heat tools. Once it dries completely, look closely at its natural shape. If it dries completely straight, you likely have straight hair. If you notice soft bends, curls, or tight coils, your hair may fall into the wavy, curly, or coily categories.
This method helps reveal the natural curl pattern without interference from styling products.
2. Identify Your Curl Pattern
After your hair dries naturally, examine the pattern your strands form. Hair patterns typically fall into four main types that we have already discussed earlier:
- Straight hair.
- Wavy hair with an “S” shape.
- Curly hair that forms loops.
- Coily hair with tight spirals.
Identifying the pattern can help you match your hair with the correct category.
3. Check Your Hair Texture
Hair texture refers to the thickness of an individual strand. It generally falls into three categories:
- Fine hair: The strand feels very thin and may be difficult to detect between your fingers.
- Medium hair: The strand is slightly noticeable when rubbed between your fingers.
- Coarse hair: The strand feels thick and strong.
A simple way to test this is by rubbing a single strand between your fingertips. The more noticeable it feels, the thicker the texture.
4. Look at Your Hair Density
Hair density describes how many strands of hair grow on your scalp. It is usually categorized as:
- Low density: The scalp is easily visible through the hair.
- Medium density: The scalp is partially visible.
- High density: The scalp is difficult to see because the hair is thick and full.
You can estimate your hair density by observing your scalp or by measuring the circumference of a ponytail.
Read also: Is Coloring Your Hair Bad for Your Health? Discover Here!
5. Understand Your Hair Porosity
Hair porosity refers to how well your hair absorbs and retains moisture. It is typically divided into three levels:
- Low porosity: Hair resists moisture absorption.
- Medium porosity: Hair absorbs and retains moisture effectively.
- High porosity: Hair absorbs moisture quickly but may lose it just as fast.
A simple way to test porosity is the strand-in-water test. Place a clean strand of hair in a glass of water. If it floats, it likely has low porosity. If it sinks quickly, it may have high porosity.
Understanding porosity can also help you choose suitable products, including the right hair oil to maintain moisture balance.
Understanding your type of hair makes it much easier to choose the right products, styling techniques, and treatments. Once you know whether your hair is straight, wavy, curly, or coily, and understand factors like texture, density, and porosity, you can create a hair care routine that truly supports your hair’s natural needs.
However, personal grooming is not limited to the hair on your head. Many people also pay attention to removing unwanted hair in other areas of the body as part of a complete self-care routine.
One option you can consider is SHR (Super Hair Removal) hair removal treatment from Clean & Tidy. This clinic in Singapore offers permanent hair removal services using Super Hair Removal (SHR) technology, a modern method designed to remove unwanted hair effectively while remaining gentle on the skin.
The treatment works by delivering controlled heat and light energy to the hair follicles. These pulses are applied repeatedly at high speed, which helps weaken the follicles and gradually reduce hair growth.
Compared to many traditional hair removal techniques, SHR is known for being more comfortable and efficient. The treatment is non-invasive and suitable even for sensitive skin, making it a safe option for people who want smoother skin without worrying about downtime after the procedure.
Another advantage of SHR is that the results can start to become visible after several sessions.
In addition to reducing hair growth, the treatment may also help improve the appearance of the skin by making it look brighter and smoother. Because the energy targets hair follicles directly, it removes hair from the root while helping prevent it from growing back quickly.
If you want smoother skin without the hassle of frequent shaving or waxing, now is the perfect time to try SHR hair removal at Clean & Tidy.
Visit the Bugis or Orchard Road outlets, consult with their specialists, and experience a comfortable hair removal treatment designed to give long-lasting results.
Read also: 8 Hair Masks for Dry Hair to Nourish Your Scalp, Must Try!


