X5 All Night Retinol Ampoule Serum 250ml is a skin care product specifically developed to help improve and regenerate your skin throughout the night. This serum contains the main ingredient Retinol, a compound that stimulates skin cell regeneration, helping to reduce wrinkles and dark spots on the skin. In addition, this product also contains skin care ingredients such as raspberry extract, camellia extract and vitamin E, which help moisturize and maintain skin health.