ELEVATE Hair Kit – Derma Roller + Hair Growth Oil + Hair Scalp Massager Brush — Natural Biotin Hair Growth Oil Serum consists of pure natural extracts (castor oil, peppermint oil, jojoba oil, rosemary oil, tea tree oil, olive oil, ginger oil, argan oil, vitamin E, and biotin) HEALTHIER & FULLER HAIR – Our nourishing formula strengthens thinning and weak hair resulting in noticeably thicker, fuller, and healthier hair. Hair becomes smoother and shinier with less frizz and breakage.