From the Definitive Collection. This enzyme cleanser from Auteur is a powder-to-foam treatment that activates on contact with water, delivering a potent synergy of keratin-dissolving enzymes and performance actives that refine, brighten, and accelerate cellular turnover with every use.Keratin-dissolving enzymes work at the follicle level to dislodge buildup and resurface the skin, while Vitamin C, Niacinamide, and Ectoin address radiance, barrier support, and protection in a single cleansing step. The result is skin that is genuinely prepared for the actives that follow. 1.76 oz. Made in Germany.