ZEROID Intensive Hydrating Ampoule delivers concentrated hydration for severely dry and dehydrated skin. Formulated with highly pure Hyaluronic Acid and the patented SYN®-HYCAN complex, this high-performance ampoule works to attract and bind moisture while stimulating your skin's natural moisturizing factor (NMF). The result is visibly smoother, softer skin with deep replenishment and lasting comfort—all without irritation. Perfect for intensive hydration routines.