Pura D'or Hair Thinning Therapy Shampoo - 16 oz, Pack of 2 - PURA D'OR Hair Thinning Therapy Shampoo is a clinically tested formula proven to help strengthen, minimize breakage and reduce hair thinning. This exclusive blend of key active ingredients helps to improve volume, thickness, shine, split ends, and a healthy-looking scalp. Niacin, Biotin, Argan Oil, and other natural ingredients help to invigorate and purify the scalp while encouraging strand strength and resiliency. Free from harsh chemicals, environmentally responsible, hypo-allergenic, vegan, and cruelty-free. How To Use: Lather in daily, leaving on the scalp and hair for 2 minutes. Rinse thoroughly. Allow up to 3 months of continual use for best results.