Acetyl Tripeptide-2 ek synthetic tripeptide hai jo cosmetic mein use hota hai. Isse skin ko firm aur tight dekhne ke liye market mein promote kiya jata hai. Ye skin elasticity improve karne aur sagging ke signs kam karne mein madad kar sakta hai. Par scientific evidence poore taur par clear nahi hai ki ye really effective hai ya nahi.