Tamanu + Olive Moisture Infusion Hair Serum is curated with the finest quality ingredients: organic unrefined carrier oils, organic therapeutic-grade essential oils, and organic botanicals. It is 100% clean, organic, unrefined, raw, vegan, and naturally preserved with Non-GMO Vitamin E. The serum combines oils that deeply penetrate the hair shaft and as a result, can impart lasting moisture to hair and provide each strand with much needed fortification.