LIP PLUMPER VIPER. Benefits: Patented blends of functional natural origin ingredients give both an immediate and long-term plumping effect to the lips. The rich and fluid formula guarantees a soothing, nourishing and antioxidant action. Thanks to the twist pen, the active ingredients are preserved until the last use, without any product waste. Vegan. Cruelty Free. Research Results: The formulation contains 2 blends of raw materials, patented and tested for:. Immediate plumping effect by stimulating microcirculation (a temporary tingling sensation means the product is working). Long-term plumping effect, by supporting collagen production that promotes hydration, fuller looking lips and reduction of fine lines. Viper Lip Plumper is clinically tested by medical staff for an immediate volume effect, up to 2 hours. Key Ingredients: Caffeine, Capsicum, Ginger, Vitamin B3: immediate volume effect and antioxidant action. Tripeptide-1: long-term plumping effect. Menthol: refreshing and toning sensation.