pH Advantage Pyranase PRK 124 Anti-Aging Cream has a clinically-proven formula for minimizing the appearance of fine lines and wrinkles while evening skin tone and smoothing skin texture. Breakthrough ingredients promote younger-looking skin as they nourish and lock in moisture. Red, dry skin is left smooth, even, soft and healthy. This product is ideal for all skin types and safe for sensitive skin. It is hypoallergenic and non-cosmogenic.