Our Retinol Face Serum contains Acetyl Hexapeptide, Retinol, and Squalane. It accelerates collagen regeneration, fades dry and fine lines, deeply firms and rejuvenates skin, hydrates and moisturizes, improves dullness and roughness, and increases skin elasticity. It is easy to use: firstly, after cleansing your face, then apply the serum evenly on your face, then use the palm of your hand and the belly of your fingers to lift the skin from top to bottom, from inside to outside along the facial contour line, and gently pat your face to help absorption. And it can reduce facial wrinkles