Your hair’s relationship with moisture affects everything from product selection to styling success. Hair porosity, or how well your strands absorb and retain moisture, can explain why some products ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." News flash: There’s a method cosmetic chemists and beauty scientists regularly use to solve dryness, ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? News flash: There’s a method cosmetic chemists and beauty scientists regularly ...

Hair porosity determines how your strands absorb and retain moisture, making it one of the most crucial factors in developing an effective hair care routine. Understanding your hair’s porosity level ...

Hair scientists reveal your shampoo choice hinges on porosity, not curl type. Understanding your hair's 'thirst level' through a simple spray test ensures effective hydration and healthier locks, ...

I’m in the bathroom and it is wash day. I’ve just finished a marathon event of washing and detangling my ‘fro before I take a stray clean strand of hair from my brush, and pop it into a glass of water ...