Rockstar product! 3D Hyaluronic Serum is a multi-dimensional approach to skin hydration, only possible with Sodium Hyaluronate Crosspolymer Complex (derived from sugar), and an advanced skin delivery for enhanced penetration. Supports instant and long-term skin hydration, skin health and skin youth across all ages and skin concerns. Good to Know: Apply at the first sign of dehydration. When you see dehydration, you are looking at the first stage of skin breakdown.