33 citations
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September 2006 in “International Journal of Cosmetic Science” Caffeine improves male skin's barrier function.
153 citations
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October 2012 in “Skin Pharmacology and Physiology” Caffeine in cosmetics may reduce cellulite, protect skin, and stimulate hair growth, but more research is needed on its use and effects.
3 citations
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April 2019 in “Journal of Dermatological Treatment” Caffeine shows promise for treating some types of hair loss, but more research is needed.
19 citations
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November 2011 Using systemic drugs as creams for skin conditions shows promise, but more research is needed to confirm their effectiveness and safety.
1 citations
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May 2024 in “Pharmaceutics” Hemp is a promising ingredient for skin products due to its healing and soothing properties.