Review Of High Vs Low Porosity Hair 2023. This makes the hair more resistant to. Web when heat or styling does damage the cuticle layer, it’s more likely to result in high porosity hair.

Web high porosity hair has a more open cuticle, creating a high absorption and withdrawal of moisture. Low porosity hair low porosity hair has a cuticle layer that lies very flat. High porosity hair sinks to the bottom almost immediately.