Product Usage: Anti-aging & anti-wrinkle products, pre/after sun lotions, hydrating skin care treatments, lip products, eye wrinkle treatment. Descripción: Highly bioactive, deeply skin penetrating peptide (palmitoyl tripeptide-5) able to activate tissue growth factor (TGF-beta) that stimulates collagen synthesis in the skin. The peptide content is 900-1300 ppm (approx. 1g peptide/1kg solution). In-vitro tests showed that tripeptide has better collagen building …