Our Retinol Collagen Complex Day&Night Neck Cream contains retinol, vitamin C and Glycyrrhiza glabra root extract. It can effectively combat wrinkles, fine lines, uneven skin tone, rough texture and skin tightness and other problems, increase skin elasticity, promote collagen production, stimulate skin cell renewal, nourish skin, whitening and moisturizing. Its use method is very simple: after cleaning the neck, apply an appropriate amount of this product evenly on the neck, and then gently massage with the fingertips until it is completely absorbed. It can effectively reduce wrinkles, tighten saggy skin, and make your neck look firmer and more youthful.