INCI name: Palmitoyl Tripeptide-40 Reference: melatime Purity: 95% Grade: cosmetic Solubility: Â slightly soluble in water COA and MSDS: available for your reference Stability: Â stable Source: synthetic Capacity: 600g per month Appearance: white powder 2.Description: This tripeptide accelerates, intensifies and extends the tanning. It stimulates the tanning process of the skin exposed to UV rays, maintaining its intensity for longer while preserving a nice shade. 3.Mechanism of action It stimulates the production of cAMP, increasing melanin synthesis and, therefore, accelerating the tanning process under UV rays. 4.Functions: It bronzes the skin quickly and intensely, in harmony with the natural tone. The tan lasts longer, up to 2 weeks after having stopped the exposure to the sun.