With 8% EXTREME Wrinkle Killer Snake Serum contains the highest percentage of the award-winning active ingredient syn-ake ever on the market.SynAke, a neuro peptide that mimics the activity of Waglerin 1, a polypeptide that is found in the venom of the Temple Viper Snake (Tropidolaemus Wagleri). This active ingredient works to reduce by inhibiting muscle contractions. 4% is the highest concentration available on the market. It also contains Hydrotriticum, an amino acid complex derived from wheat protein that provides powerful moisture binding properties. The serum works in a 3 step system: freezing, firming and hydrating, with the aim to reduce the visibility of fine lines and wrinkles.