Does caffeine lighten skin?
Does caffeine lighten skin? Caffeine is a vasoconstrictor, meaning it makes your blood vessels smaller and tighter, says Jeffrey Hsu, MD, a board-certified dermatologist and the codirector of Oak Dermatology in Chicago. When used in skin care, caffeine reduces blood flow to the skin and makes it look brighter and tighter,” Dr. Hsu says. Caffeine […]
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