Retinol 0.5% in SqualaneDescription A moderate retinol serum that targets general signs of skin aging. This water free solution contains 0. 5% pure Retinol, an ingredient that can reduce the appearances of fine lines, of photo damage and of general skin aging. Tips Apply to entire face morning and evening before heavier creams. If irritation occurs, cease use and consult a physician. Use only as directed on unbroken skin. Patch testing prior to use is advised. Keep out of