Anyone try the 4 in 1 Spray w/ Minoxidil 5%, Caffeine .2%, Melatonin .1%, Tretinoin .01% (81 G)?
    1/4/2026

    From the encyclopedia
    Minoxidil →

    Vasodilator used on the scalp and, at low doses, as a tablet

    Caffeine →

    Stimulant used in hair shampoos and lotions

    Melatonin →

    Hormone that regulates sleep, sold as a supplement

    At a glance
    In this question or advice post, the primary subjects mentioned are
    💧 Minoxidil (topical) 5%
    💧 Caffeine (topical) 0.2%
    💧 Melatonin (topical) 0.1%
    💧 Tretinoin (topical) 0.01%
    💊 Finasteride (oral) 1 week
    💧 Finasteride and Minoxidil Spray (topical) 2 years
    the tone is 😐 neutral with losing ground results.

    Other terms

    The conversation is about a user considering switching to a 4 in 1 spray containing Minoxidil, Caffeine, Melatonin, and Tretinoin for hair loss after using a finasteride and minoxidil spray. The user recently switched to oral finasteride and is contemplating whether to continue using the remaining finasteride and minoxidil spray.
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      The conversation discusses creating a personalized topical treatment for hair loss, with ingredients like finasteride, minoxidil, tretinoin, melatonin, caffeine, and others. Users share their ideal formulations, including combinations of minoxidil, finasteride, tretinoin, adenosine, and other compounds, while also discussing the importance of managing inflammation.

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      The conversation discusses a comprehensive hair regrowth regimen including Dutasteride, Finasteride, microneedling, RU58841, oral and topical Minoxidil, Tretinoin, and Vitamin D3. Suggestions include dropping Finasteride, increasing Dutasteride, and considering additional treatments like caffeine, melatonin, and laser therapy, while emphasizing the effectiveness of Dutasteride and Minoxidil.

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       4 upvotes 8 months ago
      A new hair loss protocol using FDA-approved topical treatments targets eight pathways, potentially improving results by 60-75% compared to the standard 40-50% from oral minoxidil and finasteride. The protocol includes minoxidil, finasteride, tacrolimus, cetirizine, bimatoprost, lithium gluconate, losartan, melatonin, NAC, caffeine, and tretinoin, with a monthly cost of $35-50 in Mexico and $80-150 in the US.

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