Multi-Active Delivery Essence is a hydrating essence that instantly nourishes and restores skin condition, giving for softer-feeling skin. The lightweight skincare essence strengthens the skin barrier after one application, and keeps skin hydrated and luminous all day. Multi-Active Delivery Essence contains a specific combination of four active technologies, which effectively boost skin hydration to increase penetration of skincare ingredients. When tested with Niacinamide 10% + Zinc 1%, Multi-Active Delivery Essence was able to increase the penetration of niacinamide by 2 times after 1 hour vs when Niacinamide 10% + Zinc 1% is applied alone*. Part of our range of Multi-Active Solutions, the four key technologies found in Multi-Active Delivery Essence are: 10% Glycerin: A humectant that is widely known to help improve skin hydration and elasticity, and which can help improve delivery of key technologies within a formulation 5% Propanediol: An effective penetration enhancer which can he