SADOER Dark knuckle

SADOER Dark Knuckle Whitening Serum, is formulated to target dark pigmentation in knuckles, elbows, and other areas. These serums typically contain active ingredients like Niacinamide and Vitamin C, which work to reduce melanin production, brighten the skin, and even out skin tone. They also provide hydration and nourishment, improving skin texture and clarity. The serum is safe for all skin types and can be used on various body parts, including sensitive areas. For best results, it is recommended to apply the serum twice daily after cleansing and to use sunscreen during the day to prevent further pigmentation.