The privé scalp reboot serum is a nourishing and soothing scalp leave-in treatment for optimal scalp health. Unlock the secret to strong, healthy hair by beginning with a healthy scalp.privé's supercharged leave-in scalp treatment boasts a weightless formula withmicro-encapsulated technology for fast absorption. This clean, vegan, nutrient- rich blend restores and nourishes the scalp environment. This powerfulformulary revitalizes to promote hair growth and helps reduce dryness toease an itchy, sensitive scalp. healthy scalp = healthy fuller hair