Kate SomervilleExfoliKate Gentle Details Brings lackluster skin back to life. Utilizes superior skin detoxification technology-the first step to achieving a radiant complexion. Provides proper strength exfoliation without over-stripping and irritation. Retinyl Palmitate works as a strong antioxidant and accelerates cellular turnover. 2. 0 ounces. Designer About Kate Somerville: Skincare expert Kate Somerville partnered with top dermatologists and cosmetic surgeons as she pioneered the field of medi-spas. The respected skincare consultant to many of Hollywood's most recognizable faces is dedicated to research and development, and the Kate Somerville skincare collection features the same advanced products used in her West Hollywood clinic, designed for in-home use.