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Sleep deprivation can age your skin as well as contribute to other health problems
Funding This work was supported by the Presbyterian Health Foundation (Humphries and Chiao)
Tanning Mechanism: The peptide activates MC1R (melanocortin 1 receptor) on melanocytes, stimulates eumelanin synthesis, produces skin darkening without UV exposure, and creates a systemic effect (full-body tanning)
Sellers often claim these patches can block fat, reduce appetite, or boost metabolism, but there is little proof that they actually work
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