Add this Rising Brand product to your cart NOW for an extra 5% OFF of your whole cart at checkout! Double Effect Hyaluronic Acid Advanced Serum delivers dual-action surface-to-deep hydration with multi-weight Hyaluronic Acid alongside Purslane Extract and Licorice Root Extract for antioxidant and soothing support, absorbing quickly into a non-sticky finish that strengthens the moisture barrier — suitable for dry, dehydrated, and sensitive skin.