When it comes to hair, one size does not fit all. Whether you have loose waves, defined curls, or coily texture, understanding your unique pattern is the key to helping your hair look its best. Curl type is part of the story, but porosity also plays an important role in how your hair absorbs moisture and responds to products.
Learning how curl type and porosity work together makes it easier to choose cuts, treatments, and routines that support your natural texture. When you understand what your hair needs, you can highlight your curl pattern with confidence and keep it looking healthy and vibrant.
Whether you are beginning your curl journey or looking to better understand your hair, this guide will help you embrace your curls with clarity and ease.

What Are the Different Curl Types?
Knowing your curl type helps you choose products, treatments, curly cuts, and styling techniques that support your natural texture. The curl classification system, created by celebrity stylist Andre Walker, organizes hair into four main categories: straight, wavy, curly, and coily. Each category is divided into subtypes based on how loose or tight the pattern is.
Here is a simple breakdown of the three major curl families.

Type 2: Wavy Hair
2a: Soft, loose waves with a gentle S shape. Easy to style but often prone to frizz.
2b: More defined waves that begin around the mid-lengths. This type has a natural texture and can frizz in humidity.
2c: Strong, well defined waves that start at the roots. Often thicker and more resistant to styling, with a tendency to need extra moisture.

Type 3: Curly Hair
3a: Loose, springy curls that are naturally shiny. These curls can lose definition without the right hydration.
3b: Tighter curls with more volume and a stronger pattern. They need a balance of moisture and curl definition.
3c: Small, densely packed curls with lots of texture. This type benefits from deeper conditioning to stay hydrated and defined.

Type 4: Coily or Kinky Hair
4a: Tight, springy coils with a clear S pattern. Naturally beautiful and delicate, and thrives with consistent moisture.
4b: Coils with a more zig-zag pattern. This type has sharper bends and can experience shrinkage and dryness.
4c: The tightest and most delicate coil pattern. Very dense, highly textured, and often shrinks significantly when dry.
Understanding your curl type helps you choose techniques and services that enhance your natural pattern and keep your hair looking healthy and defined.

Porosity in Hair Texture
Curl type is only part of the picture. Porosity plays a big role in how your hair absorbs and holds moisture, and it influences which products and treatments will work best for you. Porosity is divided into three categories: low, medium, and high.
Low Porosity: Cuticles lie flat and tightly packed. Moisture has a harder time entering the strand, so products may sit on the surface. Once moisture is in, it stays locked in well.
Medium Porosity: Cuticles are slightly raised, allowing moisture to enter and stay balanced. This type is usually the easiest to maintain because it responds well to most products.
High Porosity: Cuticles have gaps or lifted areas, which makes hair absorb moisture quickly but lose it just as fast. This type can be prone to dryness and frizz, especially if chemically treated or heat damaged.
Water Test: To get a quick idea of your porosity, place a clean, dry strand of hair in a glass of room temperature water. If it floats, you likely have low porosity. If it sinks, you likely have high porosity. If it sits in the middle, you are probably in the medium range.
Knowing your porosity helps you understand why your hair reacts the way it does and makes it much easier to choose the right care routine.
Why Curl Type and Porosity Matter
Understanding both your curl type and your hair’s porosity helps you choose the right products, treatments, and styles for your natural texture. Curl type tells you how your hair naturally forms and moves, while porosity explains how well your hair absorbs and holds moisture. When you know both, it becomes much easier to build a routine that supports healthy curls and predictable styling.

This knowledge also helps your stylist customize your cut and treatments. Every curl pattern behaves differently, and factors like shrinkage, density, and hydration levels change the way a haircut will fall. By considering curl type and porosity together, you get a cut that enhances your natural shape and a care plan that keeps your curls defined, hydrated, and full of life.

Curl Power!
Understanding your curl type and porosity gives you a clearer picture of what your hair needs and how to support its natural pattern. Every curl has its own personality, and knowing how yours behaves makes it easier to choose styles and treatments that bring out its best.
At Studio 312, we love helping clients embrace their curls with customized cuts and treatments that enhance shape, definition, and overall hair health. Whether you want to refine your natural texture or explore new options, our team is here to guide you.
If you are ready to get the most out of your curls, we would be happy to help you take the next step.