Living Proof Scalp Care Dry Scalp Treatment delivers instant relief for dry, itchy scalps. This leave-in treatment alleviates dryness, itching, and irritation with sustained hydration. It features a hyaluronic acid-based molecular patch and a vitamin B3-based microbiome balancing complex to rebalance the scalp's natural ecosystem. The lightweight, fast-absorbing formula ensures lasting comfort. It is safe for color and chemically treated hair, cruelty-free, and provided in a 100 mL size.