Understanding Hair Porosity: What It Is and How to Determine Yours

Have you ever wondered why some hair products seem to work wonders for others but fall short for you? The secret might lie in understanding your hair porosity. In this guide, we'll explore what hair porosity is and provide simple methods to determine your own hair porosity level.

What is Hair Porosity?

Hair porosity refers to your hair's ability to absorb and retain moisture. It's determined by the condition of the cuticle layer, which is the outermost layer of each hair strand. The cuticle can be described as a series of overlapping scales that protect the inner layers of the hair shaft.

Three Levels of Hair Porosity:

1. LOW POROSITY : Hair with low porosity has a tightly closed cuticle layer, making it resistant to moisture absorption. While this type of hair retains moisture well once it's absorbed, it can be challenging to penetrate with water or hair products.

2. NORMAL POROSITY : Hair with normal porosity has a balanced cuticle layer that allows moisture to enter and retain it effectively. This type of hair is generally healthy and responds well to various hair care products and treatments.

3. HIGH POROSITY : Hair with high porosity has a damaged or raised cuticle layer, leading to excessive moisture absorption and quick moisture loss. This type of hair may feel dry, brittle, and prone to frizz and breakage.

How to Determine Your Hair Porosity:

1. The Float Test :

   - Take a few strands of clean, dry hair from different parts of your head.

   - Fill a glass or bowl with water and drop the hair strands into the water.

   - Observe how the hair behaves:

     - If the hair floats on the surface, it has low porosity.

     - If it sinks slowly, it has normal porosity.

     - If it sinks immediately, it has high porosity.

2. The Slip 'n' Slide Test :

   - Take a strand of clean, dry hair between your fingers and slide your fingers up and down the hair shaft.

   - If your fingers slide smoothly without resistance, you likely have low porosity hair.

   - If you feel slight resistance or a "sticky" sensation, you likely have normal porosity hair.

   - If your fingers move quickly and the hair feels rough or bumpy, you likely have high porosity hair.

Conclusion:

Understanding your hair porosity is key to selecting the right hair care products and treatments that will effectively nourish and hydrate your hair. By determining your hair porosity level using simple tests like the float test or slip 'n' slide test, you can tailor your hair care routine to meet your hair's unique needs, resulting in healthier, more vibrant locks.