First Aid Beauty Skin Lab Retinol Serum 0.25% Pure Concentrate Application: Apply 1-2 pumps evenly over clean skin up to three times weekly gradually increasing frequency to every other night and then to every evening as tolerated 30ml Suitable for sensitive skin types and beginner retinol users, First Aid Beauty’s pure concentrate combines retinol and advanced peptides - two gold standard ingredients - to help soften the look of fine lines and wrinkles and impart firmer-looking skin with a smoother texture. Hyaluronic acid, vitamins C + E, aloe, colloidal oatmeal, allantoin and ceramides