What it is: A weightless, treatment-grade conditioner that strengthens and indulges each strand to give you lustrous, healthy hair every day. Who it's for: All hair types, including color- and keratin-treated hair. What it does: This restorative daily moisturizer includes Swiss edelweiss and kalahari watermelon extracts to help protect against environmental damage, UV rays and keratin loss, while hydrating polymers revive youthful shine and