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    Did you mean Histidine?
    GlossaryHistidine

    essential amino acid crucial for tissue growth and repair

    Histidine is an essential amino acid that plays a crucial role in the growth and repair of tissues, as well as in the production of histamine, a compound involved in immune responses, digestion, and sleep regulation. It is also important for maintaining the myelin sheaths that protect nerve cells and is involved in the production of red and white blood cells.

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      community A less common type of hairloss case

      in Research/Science  4 upvotes 1 month ago
      High-dose Lysine and Histidine supplements caused curly/kinky hair and shedding due to Elastin dysfunction. Minoxidil, white tea, and dark grape juice were mentioned as treatments to inhibit Elastase and mimic Lysyl Oxidase.

      community Cetirizine (Zyrtec), to help with inflammation.

      in Product  3 upvotes 1 year ago
      The user experiences an itchy scalp and finds relief using shampoo and Zyrtec, which helps with inflammation. They are unsure if the issue is related to histamines or seborrheic dermatitis.

      community antihistamine for scalp inflammation??

      in Chat  5 upvotes 1 year ago
      Cetirizine 10mg daily reduced hair shedding by 50% and lessened scalp itchiness. The user is considering long-term use for scalp inflammation and hair loss.

      community Regrowth with only Nizoral and Lifestyle Changes; focusing on scalp health & nervous system

      in Is this regrowth?  87 upvotes 4 months ago
      The user reported subtle hair regrowth by focusing on scalp health and lifestyle changes, using Nizoral shampoo and methods to reduce inflammation and cortisol, without using finasteride, minoxidil, or other common treatments. Opinions in the conversation varied, with some skeptical of the results and others acknowledging the potential benefits of addressing scalp health and inflammation.

      community Low level chronic allergies and hair loss

      in Research/Science  6 upvotes 2 years ago
      Hair loss can be influenced by chronic low-level allergies, and treatments like fexofenadine or topical cetirizine may help with regrowth. The user avoids finasteride, dutasteride, and minoxidil, and has tried Regenera Activa and PRF sessions.

      community 21M cant stop hairloss at all +2 years on dut/fin

      in Finasteride/Dutasteride  10 upvotes 7 months ago
      A 21-year-old male has been experiencing persistent hair loss despite using treatments like dutasteride, finasteride, RU58841, minoxidil, and ketoconazole. Suggestions include checking for hormonal issues, nutritional deficiencies, or allergies, and consulting a doctor for professional advice.

      community Is my hair improving after seven months on topical treatment?

      in Is this regrowth?  326 upvotes 2 years ago
      A user has been using Hims topical finasteride and minoxidil for seven months, along with micro needling, and is asking if there's an improvement in their hairline. Responses vary, with some seeing progress and others criticizing the photo quality for comparison, but no side effects were reported.

      community Antihistamines stop my hair loss

      in Treatment  22 upvotes 4 years ago
      A user found that antihistamines stop their hair loss and related symptoms, but they experience side effects like sedation and chest pain. They are seeking alternative solutions or topical antihistamines to avoid systemic side effects.

      community A hill on which I will die: The DHT itch absolutely exists

      in Research/Science  210 upvotes 2 years ago
      The DHT itch is linked to hair loss and persists despite finasteride use; switching to dutasteride helped alleviate the itch and promoted regrowth. Some users suggest seborrheic dermatitis as a cause and recommend treatments like medicated shampoos, vitamin D, and minoxidil.

      community Bryan Johnson used a customized formula by Roots byGA to restore his hair

      in Treatment  24 upvotes 1 year ago
      Bryan Johnson used a customized hair restoration formula from Roots byGA, which includes Minoxidil, Cetirizine HCl, Latanoprost, Dutasteride, Melatonin, Caffeine, Tretinoin, Vitamin D3, and Vitamin E. Many users are skeptical of the effectiveness and uniqueness of the treatment, suggesting that standard treatments like Minoxidil and Dutasteride are more reliable.

      community Got a microscope camera. Here’s the difference between healthy and miniaturized hair

      in Progress Pictures  492 upvotes 4 years ago
      A user who shared progress pictures of their scalp using a microscope camera, demonstrating the difference between healthy and miniaturized hair. Various explanations for the cause of this were discussed, such as DHT build-up in scalp sebum causing an autoimmune response leading to inflammation and eventual hair loss, with some suggesting a do-it-yourself treatment involving adding ascorbic acid powder to shampoo.

      community Histamine intolerance and topical treatments

      in Treatments  66 upvotes 1 year ago
      The user experiences histamine intolerance with alcohol-based hair loss treatments like Rogaine foam and seeks alternatives. Suggestions include alcohol-free and PPG-free topical minoxidil or finasteride, and trying Spectral products with different solvents.

      community Antihistamines interaction with Finasteride.

      in Update  2 upvotes 3 years ago
      Stopping antihistamines may resolve neurological side effects when using finasteride. Users experienced muscle aches, headaches, and lethargy when combining the two.

      community HLT Megathread on HMI-115 (key takeaways in comments)

      in Research/Science  39 upvotes 3 years ago
      HMI-115, a newly discovered hair loss treatment that could potentially be effective for those with diffuse thinning and telogen effluvium. It is based on prolactin receptor antagonist signaling and has already undergone Phase I trials in women, with potential commercialization by 2027.

      community Hives/Rash from Kx 826 Pyrilutamide???

      in Chat  1 upvotes 1 year ago
      OP developed hives after using Kx 826 (Pyrilutamide) 1% twice daily for 3 weeks. The hives appeared on the arms, chest, and groin area.

      community Do antihistamines help with hair loss

      in Treatment  3 upvotes 9 months ago
      A user experienced hair loss and texture changes, tried minoxidil and finasteride, and considered antihistamines like Cetirizine for potential histamine issues. They reported improved alertness but continued shedding.

      community How did you feel about HIMS?

      in General  115 upvotes 1 year ago
      The user is concerned about the quick prescription process for hair loss treatments like Minoxidil and Finasteride through HIMs, questioning the lack of a thorough evaluation. Another user reassures that such practices are common, emphasizing the effectiveness and low risk of these treatments, and suggests monitoring personal response to the medication.

      community Sources for peptides and Dut/Fin

      in Treatment  1 upvotes 3 months ago
      The user is seeking advice on sourcing finasteride, dutasteride, and minoxidil, as their doctors are unwilling to prescribe both finasteride/dutasteride and minoxidil simultaneously. They are also looking for sources of GHK-Cu and RU58841 in the USA, with suggestions including using services like Hims, ro.co, and Musely.

      community Zyrtec (Cetirizine) antihistamine for hair growth compared to Minoxidil NIH study

      in Minoxidil  35 upvotes 3 years ago
      The conversation discusses the potential of topical cetirizine (Zyrtec) for hair growth in comparison to minoxidil, noting cetirizine's ability to reduce prostaglandin D2, which inhibits hair growth. Users share mixed experiences with cetirizine for allergies and scalp health, and there's a mention of the risk of dementia with long-term antihistamine use.

      community 1% cetirizine (available in allergy medicines) for androgenetic alopecia

       52 upvotes 6 years ago
      The conversation discusses using 1% cetirizine, an antihistamine, as a potential treatment for androgenetic alopecia (hair loss). One user plans to try cetirizine instead of finasteride, while others are curious or skeptical about its effectiveness, discussing the role of inflammation in hair loss.

      community ghk-cu is potent 5-ar inhibitor?

      in Product  10 upvotes 2 years ago
      GHK-Cu is a potent inhibitor of the type 1 5-alpha reductase enzyme in hair follicles, which may reduce hair loss without the side effects associated with type 2 5-alpha reductase inhibitors. The user previously experienced side effects with 5-alpha reductase inhibitors and is considering GHK-Cu as an alternative.
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