Hakujun Whitening Lotion Refill 170ml is a medicated whitening lotion that contains high-purity arbutin (whitening active ingredient) and nanosized hyaluronic acid (moisturizing ingredient), leading to clear, translucent skin. It suppresses melanin production, prevents freckles and spots, and moisturizes and softens skin prone to dryness caused by UV rays. It also moisturizes and softens skin that is prone to dryness due to UV rays. Weakly acidic, hypoallergenic, fragrance-free, colorant-free, mineral oil-free, and alcohol-free. Quasi-drug product. Refillable.