Salon Tips & Product Guides

Dry, damaged hair drinks up the Margaret Josefin Deep Hair Mask — a marine-collagen treatment that restores moisture, elasticity, and shine. Here's how it works and how to use it.

A Japanese salon foam that repairs damaged hair from the inside and adds instant gloss — here's how the Amatora OQ Leave-In Treatment Mousse works, what's inside it, and exactly how to use it.