Supplement smoothness. This patented complex is clinically proven to reduce the appearance of fine lines up to 34% in five weeks. Glucosamine, amino acid complex and Vitamin A work to boost collagen production and stimulate healthy cell function while promoting skin clarity and tone. U.S. Patent 5,972,999/5,804,594 Additional features and benefits: • A complex of amino acids and glucosamine are the building blocks for healthy collagen and tissue formation • Vitamin B6 metabolizes amino acids and is essential for healthy skin • Grape seed extract along with vitamin A, C and E provide superior defense against free radical damage