Rehydrates – Fills – Brightens. Intense filler care. Formulated with 96% natural ingredients, the Rehydrating Radiance Serum is a true infusion of hydration for your skin. Continuously hydrated, skin is plump, supple, and radiant. Formulated for all skin types, even sensitive skin. Technology: The result of Lierac research into skin hydration mechanisms, the new Hydragenist range is enriched with dual-action technology: - A long-term moisturizing action thanks to a unique rehydrating enzyme that durably enhances the skin's natural hydration mechanisms. - An immediate hydrating action, thanks to high-molecular-weight hyaluronic acid, which provides comfort and radiance to all skin types, even the most dehydrated. How to use: Apply morning and night to the face and neck before cream.