Wake up to healthy, radiant hair with Living Proof Perfect Hair Day (PhD) NightCap Overnight Perfector, a night-time treatment that delivers intense nourishment while you sleep. The lightweight, deep conditioning formula utilises the brand’s own Healthy Hair Molecule to smooth each strand, improving manageability and infusing locks with a brilliant shine. Helping to enhance colour vibrancy for up to five shampoos, the treatment leaves hair soft, silky and visibly healthy. Safe for coloured and chemically-treated hair. Free from parabens, silicones and phthalates. Cruelty-free.