Protein treatments for hair are designed to address various hair damage concerns that result from services such as heat styling, coloring, and daily wear and tear. When your hair becomes brittle, dry, and lacks its natural luster, a protein treatment containing key ingredients like keratin can work wonders to revive it. Even though keratin naturally exists in your hair, these treatments can be a major lifesaver during those times when your hair craves some extra tender loving care. Protein treatments are widely available in any haircare aisle, making them a convenient solution.