Wake up to beautiful, healthy looking hair! Living Proof Perfect Hair Day (PhD) Night Cap Overnight Perfector is an easy-to-use weightless solution that provides up to one week of more shiny, vibrant, manageable hair overnight. Powered by our patented Healthy Hair Molecule (OFPMA) and time- release conditioners, Night Cap is the ultimate beauty sleep for your hair. Key Features and Benefits: - Shiny hair for days. - Leaves colour looking more vibrant. - More manageable hair. - Overnight results that last (up to 5 shampoos). - Safe and formulated for colour and chemically treated hair. - Pillow-safe. - Ideal for all hair types. Perfect hair Day (PhD) Night Cap is silicone-free.