The Longevity LetterSkin & Hair
๐๐ก๐ ๐๐ค๐ข๐ง-๐๐ข๐ ๐ก๐ญ๐๐ง๐ข๐ง๐ ๐๐๐ซ๐๐๐จ๐ฑ: ๐๐ก๐๐ญ ๐๐จ๐ฎ ๐๐๐๐ ๐ญ๐จ ๐๐ง๐จ๐ฐ
Hillary Lin, MDยท

Did you know? Some skin-lightening products can actually cause darker pigmentation over time! ๐ฑ I'm discussing this important paradoxical reaction called "exogโฆ
This issue was originally published in The Longevity Letter.
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