How does air pollution affect hair porosity

Jan 4, 2021 ... It's a significant factor in determining your hair porosity, aka how much water your hair lets in or out and how well it absorbs and retains moisture. Our exclusive rejuvenating formula works to infuse moisture, add manageability and luminous shine. Used daily, it mends porous hair and revitalizes damaged ... May 9, 2024 ... There are two simple ways to test your hair's porosity at home. Float Test: For this, you just need aa glass of water (use a clear glass) and a strand of hair. Sep 5, 2024 ... Porosity is used to describe your hair's ability to absorb and retain moisture, according to Kari Williams, PhD, a Los Angeles-based trichologist and celebrity ... Mar 9, 2023 ... RevAir has put together a quick, simple guide for befriending your curls, starting with how your hair responds to hydration. Hair porosity is the ability of your hair to absorb and retain moisture. The structure of your hair cuticle determines it, the outermost layer of the hair ... Apr 4, 2017 ... High porosity hair has a hard time absorbing products and tends to look and feel dry and coarse. Low porosity hair has a hard time absorbing moisture. Apr 2, 2025 ... Hair Porosity · Low porosity means you have a tighter hair shaft, so it may take a bit longer to absorb moisture leading to a longer drying time. Nov 11, 2020 ... – Float test: A qualitive assessment of porosity is made based on how quickly a clean hair fiber sinks when placed in room temperature water. If ... Nov 3, 2014 ... Low porosity hair often has trouble absorbing moisture, while high porosity hair has issues retaining moisture. This may become even more of an ...