Super Power Fortifying Hair & Scalp Serum Duo - BenefitsLightweight and non-greasy, this fast-absorbing serum nourishes follicles without leaving hair oily between washes.*Based on an independent 3rd party consumer usage study. Individual results may vary.The liquid comb's smooth, retractable ball-tipped dispenser naturally parts hair and hugs the scalp to evenly distribute serum at roots.90% of women saw visible improvement in their hair after 8 weeks.*Superpower Serum - Made in USA.Key IngredientsGinger Extract: Helps soften and nourish hair strands.Superpower Blend: A proprietary blend of skin- and hair-loving vitamins like, Biotin and Niacinamide, and Procapil, a patented ingredient proven to thicken the appearance of hair.Centella Asiatica Extract (also known as Cica or Tiger Grass): Rich in antioxidants to soothe and condition the hair and scalp.Formulated WithoutSulfatesParabens - Super Power Fortifying Hair & Scalp Serum Duo