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

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 ...

Featuring an Anti-Residue Shampoo, Brazilian Smoothing Treatment and Brazilian Intensive Hair Mask, this three-step system uses keratin and antioxidants (like acai and cocoa) to help rebuild and ...