Liftonin-Xpert from Rahn is billed as an “intelligent” collagen booster obtained from the leaf sap of the South African medical plant Bulbine frutescens. Smart skin collagen management is essential, because uncontrolled activation of collagen synthesis can lead to the induction of inflammatory processes and the development of low quality collagen.   Thanks to the active substances knipholone and acetylated polymannose, Liftonin-Xpert recalibrates the equilibrium between the decomposition and r...