Introduction and Benefits： This small molecule negative hydrogen ion water spray is preservative-free and utilizes ultra-fine molecule technology to create a fine mist that is easily absorbed, making it particularly suitable for sensitive and dry skin. Its refreshing texture soothes redness and dryness, instantly providing deep hydration, oil control, antioxidant protection, and makeup setting benefits. User feedback indicates that after use, the skin feels noticeably more hydrated and comfortable, and continued use can improve skin condition. Whether in the hot summer or dry winter, this spray provides comprehensive care for your skin.