“Essentially, porosity can help identify if your locks are damaged, in need of moisture, or if they’re healthy and how well your hair can retain and absorb moisture,” says Nicole Petty, Hair Care ...

Low porosity hair has a tightly sealed cuticle, making it resistant to absorbing water and treatments. Use heat to open the ...

"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, ...

Hair Porosity Explained: Tests and Care Tips for Every Type: By Anjali Srivastava Many wonder why their hair remains dry and frizzy despite using reputed hair care products. Before establishing an ...

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 ...

Ever slathered your hair in expensive oil only to end up with a greasy mess that somehow still feels dry? You’re not alone. The culprit might not be the product itself but a mismatch with your hair’s ...

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 ...