Naturelle Nutri-Ox Shampoo Thinning Hair System 1 Biotin & Vitamin B6 Gently cleanses hair and exfoliates scalp to help unclog follicles and to enhance the absorption of nutrient-rich botanicals and vitamins, essential for healthy hair growth. Thicker, fuller looking hair in just 1 week. * All of our products are 100% authentic, and we receive our products directly from the manufacturer or a trusted vendor. * We 100% guarantee you our products at the lower prices and provide free shipping service. * A full refund guaranteed for an inauthentic/broken/wrong product.* Thank you for shopping with us!