SEEN's Scalp Clarifying Shampoo is Dermatologist-designed to deeply, yet gently cleanse the scalp, helping remove buildup, excess oil, hard water deposits, and impurities-and leaving scalp and hair refreshed. Removes 92% of build up and 87% of sebum after a single use. * Safe for sensitive scalp, skin, and eczema-prone skin. *Independent lab study on silicone treated hair tresses compared to baseline; Independent lab study on sebum treated hair tresses compared to baseline. | SEEN Scalp Clarifying Shampoo Fragrance Free, 8. 5 oz | Dermstore