This highly enriched and concentrated serum has 85% pharmaceutical grade anti-aging ingredients and human-like growth factors in a Hyaluronic Acid base. TGF B SErum works on the cellular level by stimulating the production of soluble collagen and elastin from human fibroblasts. TGF-B Booster diminishes the appearance of fine lines and wrinkles for a luminous, healthy, youthful glow. Over time this serum will stimulate your skin to produce more Hyaluronic Acid.