4D hyaluronic acid technology promotes skin penetration for deep moisturizing precisely and intensively, replenishes and retains water instantly. 24-hour macro-molecular moisturizing protective net to reduce water loss. Water-locking - keep skin away from dryness and discomfort. Moisture-retention - restores skin barrier and revitalizes supple glowing skin. Deep hydration - accelerates micro-molecule penetration and absorption to moisturize and repair skin. Precious Tahiderm Lagoon Water from France works to stabilize and condition skin, leaving skin hydrated and renewed.