5 IN 1 SERUM: Synergistic ingredient blend of Collogen (5%), Vitamin C Serum (30%), Niacinamide (5%), Hyaluronic Acid (10%), Vitamin E (10%) and nourishing ingredients. Our anti-aging serum works on the surface and deep within the skin to promote and prolong a younger, healthier complexion.Improves Appearance Major skin concerns such as wrinkles, fine lines, dry skin, acne, or uneven skin are addressed with this Vitamin C formula. Contains natural ingredients.Instructions for use: The 5-in-1 facial serum for the face can be used morning or night. Apply 3-5 drops of serum to clean fingertips, palm or back of hand and use fingertips to gently smooth over face and under eyes. Function: products that have core function include moisturizing, whitening, repairing, anti-aging, removing spots UNIQUE GIFT: These 5-in-1 facial serums come with their 30-day money-back guarantee and can be sent to your friend, colleague for Thanksgiving, birthday, the best seasonal gift, or even Christmas too.