This article presents an in-depth review of the best brightening serums backed by scientific research, focusing on potent ingredients like Vitamin C, niacinamide, alpha-arbutin, kojic acid, retinol, tranexamic, and azelaic acid. It guides readers on how these ingredients work to improve skin radiance, how to choose suitable serums, and best usage practices, helping achieve a glowing, even complexion safely and effectively.
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