Our retinol face firming bar contains hyaluronic acid, camellia extract, and niacinamide. It can even skin tone, lighten skin tone, reduce dullness; Antioxidant, helps to improve skin tone and shine. Promote cell renewal, reduce fine lines, anti-aging. Its application is simple: 1. Clean your skin and pat dry to keep it dry. 2. Evenly apply the serum to the parts that need to be tightened, such as the jaw, neck, forehead, etc. 3. Gently massage the skin to promote absorption. Highly effective ingredients help improve skin firmness and relaxation. Hyaluronic acid provides strong moisture and keeps skin hydrated.