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Melanin - Wikipedia
Melanin: What Is It, Types & Benefits - Cleveland Clinic
Melanin: Definition, function, benefits, and more
Melanin: Types & Related Disorders - WebMD
What Is Melanin? How Does Melanin Affect Skin Color?
Biochemistry, Melanin - StatPearls - NCBI Bookshelf
Melanin: Skin Pigmentation, Deficiency, Supplements