What is porosity test in hairdressing?

What is porosity test in hairdressing?

Porosity test to identify if the cuticles are smooth or rough. Before any service on dry hair. Take a few hairs and slide your fingers along the hair shaft in the direction of point to root. The hair cuticle should feel smooth if the hair is non-porous and you can proceed with chemical services.

What low porosity hair looks like?

Hair that floats to the top for a while before sinking toward the bottom of the glass likely has low porosity. Hair that floats somewhere near the middle of the glass likely has medium porosity. Hair that sinks to the bottom of the glass fairly quickly is typically more porous.

What is a porosity test for?

The porosity test is to determine the condition of the cuticle. Take a few strands of hair. Feel against the cuticle and check if the hair feels rough or smooth. If the hair feels rough it indicates that the cuticles are raised and the hair is more porous, so the hair will absorb moisture quickly.

Is low porosity hair good?

Low Porosity Hair Can Look and Feel Its Best And there you have it — low porosity hair isn’t as bad as you think. Thanks to fewer pores on its cuticles, it’s the closest thing to undamaged hair fibers (aka relatively healthy hair) and can do well on a low-maintenance routine.

How do you determine the porosity of your hair?

Determining Hair Porosity The Float Test: Take a couple of strands of hair from your comb or brush and drop them into a bowl of water. Let them sit for 2-4 minutes. If your hair floats, you have low porosity. If it sinks, you have high porosity.

What porosity is 4c hair?

4c hair is almost exclusively super low porosity Most 4c hair is super low porosity hair.

How do I know if my hair has high porosity?

You may have high porosity hair if:

1. water and other moisturizing products are quickly absorbed into your hair.
2. your hair tends to break easily.
3. your hair tends to be frizzy and dry.
4. it doesn’t take much time for your hair to air dry.

How can I test my hair for porosity?

There is a simple way you can test your hair’s porosity at home. You just need two things: a glass of water (use a clear glass) and a strand of hair. It is recommended that you try this after washing the product and build-up from your strands to get the most accurate reading.

What is the difference between low porosity and high porosity hair?

“Low porosity hair has cuticles that are bound very close together, normal porosity hair has cuticles that are slightly less bound, and high porosity hair has cuticles that are more widely spread out .” There is a simple way you can test your hair’s porosity at home.

Who is the expert on porosity?

To take an expert crash course in porosity, I reached out to Dr. Isfahan Chambers-Harris, medical scientist, hair trichologist, and founder of Alodia Hair Care, as well as Robin Groover, the owner of Atlanta-based Too Groovy Salon . Dr. Isfahan Chambers-Harris is a medical scientist, hair trichologist, and the founder of Alodia Hair Care.

What is the meaning of porous hair?

Porosity is a measure of the compactness of the cuticle layer of the hair. When the cuticle is raised (often a sign of hair damage) moisture (water) passes easily in and out of the hair shaft, with the end result being that the hair feels dry and rough, and looks frizzy. Porous hair tends to process chemical reactions quickly…