The luxurious R+Co BLEU Night Repair Serum repairs dry, damaged hair while you sleep. Its formula contains green caviar, a seaweed rich in trace elements, vitamins, and minerals, which leaves hair shiny, smooth, healthy, and strong, as well as nourished, rebuilt, and revitalized. Vegan, cruelty-free, gluten-free, and paraben-free. Bottle and cap made from 100% PCR