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    Glossary Melatonin

    hormone regulating sleep-wake cycles, produced by pineal gland

    Melatonin is a hormone produced by the pineal gland in the brain that regulates sleep-wake cycles. It is often used as a supplement to treat sleep disorders and jet lag, as it helps signal to the body that it is time to sleep.

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    1. Melatonin Hormone that regulates sleep, sold as a supplement
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    Research 10 of 1000+

    1. Melatonin membrane receptors in peripheral tissues: Distribution and functions Molecular and Cellular Endocrinology · 2012 · 506 citations
    2. The cutaneous serotoninergic/melatoninergic system: securing a place under the sun ˜The œFASEB journal · 2005 · 349 citations
    3. Melatonin in the skin: synthesis, metabolism and functions Trends in Endocrinology and Metabolism · 2008 · 252 citations
    4. Serotoninergic and melatoninergic systems are fully expressed in human skin ˜The œFASEB journal · 2002 · 249 citations
    5. On the Role of Melatonin in Skin Physiology and Pathology Endocrine journal · 2005 · 222 citations
    6. MELATONIN Clinical endocrinology · 1988 · 220 citations
    7. Melatonin: A Cutaneous Perspective on its Production, Metabolism, and Functions Journal of Investigative Dermatology · 2018 · 185 citations
    8. Melatonin: functions and ligands Drug discovery today · 2014 · 160 citations
    9. Melatonin as a major skin protectant: from free radical scavenging to DNA damage repair Experimental dermatology · 2008 · 160 citations
    10. Hair Color, Molt, and Testis Size in Male, Short-Tailed Weasels Treated with Melatonin Science · 1969 · 133 citations
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    Community 10 of 127

    1. Anyone try the 4 in 1 Spray w/ Minoxidil 5%, Caffeine .2%, Melatonin .1%, Tretinoin .01% (81 G)? Reddit · 4 Jan 2026
    2. DIY Minoxidil mix with Fin, Caffeine, Cetirizine, and Melatonin? Reddit · 12 Jun 2025
    3. Anyone had luck with one of those minoxidil + tretinoin + caffeine + melatonin sprays? Reddit · 7 May 2025
    4. What about this? Topical minoxidil, caffein, melatonin + keto + saw palmetto Reddit · 24 Feb 2025
    5. Thoughts of this sub on Melatonin? Reddit · 17 Feb 2025
    6. Melatonin emerging as new treatment for androgenic alopecia? Reddit · 14 Dec 2024
    7. What melatonin product are you using? Are you making your own solution? Reddit · 13 Sept 2024
    8. What are the best topical caffeine and melatonin products to combine with minoxidil? Maybe also essential oils? Reddit · 30 Aug 2024
    9. Can I crush caffeine/melatonin tablets and add them to my minoxidil? Reddit · 31 May 2024
    10. best way make topical melatonin solution Reddit · 26 May 2024
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