The K18 Leave-In Molecular Repair Hair Mask has quickly become the crown jewel of the brand’s science-backed, ...

Kits, serums, masks, and more—these treatments smooth texture for a fraction of the price (and time spent) at the salon.

Discover the best hair masks for nourishment, repair, and protection. From volumizing to smoothing and shine-enhancing, these ...

Reviewers rave that the Garnier Fructis Inner Fiber Repair Treatment is a strand-strengthening, rinse-out mask ... hair, it addresses the root cause of frailty by healing broken keratin bonds ...

If your hair is in need of some extra TLC, this keratin-based hair mask will help. It uses the exact same strain of protein that’s found in human hair, so that it can bind directly to areas of ...