Our Triple Cell Revival Serum is composed of Vitamin ACE 5% and Beta-Carotene which are encapsulated into a liposome to enhance delivery to the skin in order to provide effective nourishing properties and promote the distinct and important function of each vitamin. The liposomes protect against degradation which can be caused by direct exposure to UV rays and temperature changes. Vitamin E is used to regulate Vitamin A which allows the vitamin to perform optimally. The silky, sweet orange scented serum uses Vitamin E to regulate Vitamin A which allows the vitamin to perform optimally.