This innovative Step 0 ampoule is designed to be applied just seconds after cleansing to instantly replenish moisture and prep your skin for the rest of your routine. With a lightweight, watery texture, it absorbs quickly without leaving any sticky residue. Formulated with Hyalu-Cica—a golden ratio blend of Hyaluronic Acid and Centella Asiatica—it delivers deep hydration while soothing and repairing the skin barrier. Enriched with Comparax and Machiya extract, it further calms irritation and strengthens the skin, making it perfect for sensitive or stressed skin types.