Cellex-C Advanced-C Serum is a lightweight, anti-aging formula with natural collagen protectors and free radical scavengers. It contains potent ingredients that efficiently remove skin damage and leave your skin looking firmer, younger and brighter. This product also helps increase the resilience and the elasticity of your skin, reducing wrinkles and fine lines, improving skin tone and texture. This product has a pleasant smell and is not sticky like other cosmetics. It is oil-free and recommended for all skin types -- normal, dry, oily or combination skin. It is also an ideal serum for those who are acne-prone. This product may be used daily.