Our moisturizing face serum contains ascorbic acid (vitamin C), acetyl tripeptide-1. It provides long-lasting moisture and locks in moisture, ensuring skin stays soft and hydrated throughout the day. Its use method is very simple: thoroughly clean the skin and dry it, take appropriate amount of this product, evenly apply to the face skin gently massage, promote better absorption. And can be a full range of skin care, mild ingredients, non-irritating, suitable for sensitive skin use.