This high-quality KLAPP STRI-PEXAN Serpentine Serum contains a synthetically produced peptide in the form of an active ingredient, the effect of which is based on the venom of the temple viper: the protein inhibits the contraction of the facial muscles and hereby directly and sustainably pursues the goal of smooth skin. Expression lines are to be reduced by targeted muscle relaxation and a more even skin texture is to be achieved.Supplemented by the well-known STRI-PEXAN active ingredient Regestril™ with firming properties, the result is a symbiosis of superficial wrinkle smoothing and relaxation of the facial muscles for a more youthful appearance.STRI-PEXAN - intensive anti-aging careThe ingredients of STRI-PEXAN can drastically fight wrinkles and crow's feet. KLAPP offers you the breakthrough progress in cosmetics. Originally, the combination of ingredients of STRI-PEXAN was developed in the USA to fight stretch marks.