Effective Spot and Dark Spot Reduction:The alpha-arbutin in this essence water inhibits tyrosinase activity, reducing melanin production to fade freckles, dark spots, and melasma. Clinical tests show an 4.2-unit brightness increase after 8 weeks, making it ideal for pigmentation concerns.(The core of the title is spot reduction and dark spot improvement. Alpha-arbutin directly targets melanin synthesis for visible results.)Soothing Hydration for Sensitive Skin:Formulated with 99.2% pure alpha-arbutin and (Antarctic seaweed extract), it strengthens the skin barrier while providing 24-hour hydration. Zero irritation confirmed in 200-person patch tests, perfect for reactive skin.(Sensitive skin hydration is emphasized. The gentle formula combines hydration with barrier repair for compromised skin.)Instant Brightening for Dull Complexion:Contains (astaxanthin) and (dual hyaluronic acid) to instantly revive tired, dull skin. Wet-patting with cotton pads for 1 minute reduces yellow undertones, leaving skin radiant and makeup-ready.(The title highlights brightening and hydration. The instant-effect formula targets post-熬夜 (sleep deprivation) dullness with antioxidant-rich ingredients.)DescriptionThis alpha-arbutin essence water is a game-changer for pigmentation-prone, sensitive skin. Its high-purity alpha-arbutin (99.2%) outperforms ordinary arbutin by 1.8x in inhibiting melanin, fading stubborn spots without irritation. The Antarctic seaweed extract boosts skin resilience by 42% SOD activity, reducing redness by 37% in 28 days.For dullness, astaxanthin and dual hyaluronic acid deliver instant hydration and antioxidant protection. Wet-patting for 1 minute post-cleansing revives tired skin, minimizing yellow tones and pore visibility. The lightweight texture absorbs quickly without stickiness, suitable for all skin types.Clinically tested on sensitive skin (0% irritation rate), it’s free from alcohol, fragrance, and parabens. Users report visible spot fading in 4 weeks and improved makeup adherence. Pair with sunscreen for enhanced brightening effects. Note: Patch test before use; avoid mixing with strong acids/vitamin C.