Introducing WOH's Dark Knuckle Whitening Serum, the powerful and effective solution for targeting stubborn dark spots on the skin. This serum is specially formulated to not only lighten dark knuckles, but also to address discoloration on elbows, knees, toes, and inner thighs, leaving you with a beautifully smooth, bright, and even skin tone. For best results, follow the directions carefully and apply consistently to see a noticeable improvement in the appearance of your skin. Say goodbye to dark spots and hello to radiant, glowing skin with WOH's Dark Knuckle Whitening Serum.