Brand from Japan: THE RETINOTIME. The active ingredient niacinamide, which has been shown to improve wrinkles, approaches the epidermis and dermis. Improves wrinkles on the eyes, mouth, folds, cheeks, etc.Contains keratin clear ingredients.Gently removes the old keratin that causes the skin to become stiff and dull, while smoothing the surface of the skin.Fragrance-free, color-free, weakly acidic, mineral oil-free, paraben-freeHow to use:At the beginning of use, push the pump several times until the contents come out.After washing your face, take an appropriate amount on cotton, wipe it gently, and then put it on.Alternatively, you can take an appropriate amount on your palm and apply it to your entire face.