Dark Knuckles Glycolic Acid , Kojic acid & AHA - FADE CREAM Formulated to Remove Dark Knuckles , Dark knees & elbows Made with Glycolic Acid , Kojic Acid & AHA's Formula Glycolic acid - effective at fading dark spots, increasing skin thickness, and evening out skin tone and texture Kojic acid - works by blocking tyrosine from forming, which then prevents melanin production, decreased melanin production lightens the skin . Alpha hydroxy acids (AHAs) help encourage your skin to look its very best. Working as nature's retexturing masters, AHAs help refine and brighten, leaving skin feeling soft, supple and revived. Fast action skin whitening Formula. Made in the USA ( 2oz / 60ml Glass jar ) FREE SHIPPING.