PCA retinol Treatment for Sensitive Skin is a collection of products is gentle enough for those with sensitive skin irritations, including eczema and psoriasis, while providing remarkable results. Reduces the signs of aging with the irritation. Retinol is paired with niacinamide, Inflacin and the patented OmniSome delivery system for less irritation without sacrificing efficacy. Can use during the summer months too. Must wear sun protection daily!