Palmitoyl Tetrapeptide-7 ek synthetic peptide hai jo skin ke inflammation ko kam karne mein aur wrinkles ko reduce karne mein madadgaar hai. Isse skin zyada firm aur smooth dikhti hai. Yeh zyada tar dusre peptides ke saath use hota hai aur anti-aging skincare products mein common ingredient maana jata hai.