Night Cap is the ultimate beauty sleep for your hair. This easy-to-use solution gives you one week of shiny, vibrant, and more manageable hair overnight, and the benefits that last up to 5 shampoos. Living Proof's patented Healthy Hair Molecule (OFPMA) combined with long-lasting cuticle sealing technology helps smooth the cuticle and reduce pigment loss creating long-lasting, vibrant colour. Benefits: More manageable hair. Amino acids condition and protect against your daily styling habits and other environmental assaults. Overnight results that last up to 5 shampoos. Apply it at night to dry or damp hair, go to sleep, and wake up with more manageable hair. Tip: Apply a small amount to dry ends throughout the day to help smooth and give an added treatment boost.