XYZ Smart Collagen Cream collagen production slows down, main to thin, sagging skin and wrinkles. XYZ smart Collagen contains  energetic substances, acetylated polymannose, and knipholone. these compounds are extracted from the leaf sap of Bulbine Frutescens, a South African plant. these  compounds increase collagen production, slow down the breakdown system of collagen and prevent out of control collagen enhance. Click Here