This document discusses dry hair and how to repair damage. It provides seven reasons how hair can become dry, such as frequent shampooing, harsh shampoos, heat styling, chlorinated water, and lack of oiling. Dry hair appears lusterless, brittle, prone to breakage and split ends. The best proteins for repairing damage are keratin, the protein hair is made of, and Juvexin, a keratin anti-aging blend. It recommends using a keratin deep conditioner weekly as well as a keratin treatment. The Artnaturals Argan Oil Hair Mask and GKhair products are good options to moisturize and treat dry hair.