What it is: A luxurious overnight serum that helps repair parched, damaged hair while you sleep.What it does: This formula features green caviar to provide intense repair overnight by hydrating parched strands, mending damaged hair cuticles and easing next-day styling by minimizing frizz. The brand's Bleu Molecule Complex helps strengthen hair and promote shine.Key ingredients:- Green caviar-an algae rich in oligoelements, vitamins and minerals-helps nourish, rebuild and revitalize hair to leave it shiny, smooth, healthy and strong- The Blue Molecule Complex strengthens hair and promotes shine- Colloidal oatmeal gently cleanses and absorbs dirt and oil while soothing the scalp- Radish root ferment conditions and softens hairHow to use: Massage into clean, damp hair. Leave in overnight. In the morning, style as usual. 2 oz. Gluten-free Cruelty-free Vegan Made in the USA