Winner of the 2017 Fall Beauty O-Wards, PCA SKIN Retinol Treatment reduces signs of aging without causing irritation. Specially-formulated for sensitive skin, it gently hydrates while encouraging cell turnover for a more youthful appearance. Redness or uneven skin tones are reduced after use. Works well for those who are new to retinol treatments. Free from all types of fragrances or synthetic dyes.