What is hair porosity and how to test for it.
The Importance of Porosity
What is porosity?
Porosity is the ability for you hair to absorb water, moisture, and chemicals. This is important because it helps you determine what type of products are best for your hair. Determining your porosity level helps you better determine the health of your hair. Porosity is broken down in 3 level: low, normal, and high.
Low Porosity means that your hair is resistant. Healthy hair normally has low porosity. This is because the cuticle layers lie