. Snake Serum is an anti-aging serum, ideal for normal to combination skin. In addition to its anti-aging properties provided by its main active ingredient, SYN-AKE, a biomimetic variation of Temple Viper Snake Venom, this powerful serum also contains ingredients clinically proven to help enhance the skins wall barrier. These ingredients protect skin from environmental stressors such as the change of seasons, pollution, and harsh weather that can cause redness and rosacea, dermatitis, and eczema.