KeraCare Overnight Moisturizing Treatment in a 4 oz size moisturizes and strengthens locks, preventing breakage, split ends, and premature shedding. This luxurious treatment leaves hair silky, shiny, and tangle and frizz-free by morning. Keep your hair healthy and beautiful overnight with KeraCare's Overnight Moisturizing Treatment. The 4 oz size will last you plenty of time while nourishing and strengthening your locks. This treatment is designed to prevent breakage, split ends, and premature shedding, so you can wake up to sleek, shiny, frizz-free hair in the morning.