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      community Does caffeine inhibit 5-α-reductase?

      in Treatment  4 upvotes 6 years ago
      Caffeine may promote hair growth and potentially inhibit 5-α-reductase activity in hair follicles, but its effectiveness and systemic impact remain unclear. Users discuss using topical caffeine solutions, with some experiencing no side effects compared to finasteride.

      community HT scheduled. Am I over reacting?

      in Transplants  13 upvotes 1 year ago
      The user has scheduled a hair transplant after stabilizing hair loss with finasteride and minoxidil, considering additional dermarolling. They are advised to use 2500-3000 grafts conservatively for temple filling without lowering the hairline too much.

      community My experience with Trichogenics

      in Progress Pictures  6 upvotes 2 years ago
      A user shared their positive experience with Trichogenics for hair restoration, highlighting their unique zigzag hairline technique and personalized attention. They had 1700 follicles transplanted and praised the natural results.

      community Had anyone used peptides for help with regrowth?

      in Treatment  7 upvotes 10 months ago
      Peptides like GHK-Cu are discussed for hair regrowth, with mixed results; some users report no regrowth, while others notice thicker hair. Topical application is common, and proper sourcing and mixing are emphasized.

      community 22M Dut+min+microneedling. Diffuse AGA.

      in Progress Pictures  19 upvotes 3 months ago
      A 22-year-old male uses dutasteride, a serum with 10% minoxidil and 0.5% finasteride, and microneedling for diffuse androgenetic alopecia. Progress pictures show changes from July 2025 to February 2026.

      community 5mg KX 826 Worked. Will 2.5mg Hold?

      in Technology  6 upvotes 1 year ago
      Reducing the dose of Pyrilutamide from 5mg to 2.5mg may still maintain hair loss results, but effectiveness can vary. Users discuss the cost and dosage implications, with some cautioning against reducing the dose due to its dose-dependent nature.

      community Fluridil solution at Actifolic

      in Treatment  4 upvotes 3 years ago
      Fluridil, also known as Topilutamide or Eucapil, is discussed as a treatment for hair loss. It is noted as an androgen receptor antagonist, not a vasodilator.

      community 2Y 5M on dut, ask me anything

      in Finasteride/Dutasteride  130 upvotes 1 year ago
      A user experienced significant hair regrowth using dutasteride without side effects, starting with finasteride and not using minoxidil or dermarolling. They attributed success to a unique genetic response to DHT blockers but did not share their full regimen, frustrating others.

      community Caffeine after dermarolling: Do or don't?

      in Treatment  3 upvotes 1 year ago
      Caffeine use after dermarolling is debated, with some users reporting positive effects on hair shedding and growth. One user recommends caffeine for reducing hair shedding and enhancing hair growth, while another is skeptical of its benefits.

      community Is it possible to have low scalp vascularity??

      in Treatment  3 upvotes 2 years ago
      The user is using topical dutasteride, finasteride, minoxidil, and tretinoin but seeing no results or side effects. They also microneedle every two weeks but experience little bleeding, questioning if a thick scalp is preventing treatment effectiveness.

      community Interesting discovery in the news?

      in Research/Science  4 upvotes 1 year ago
      A naturally occurring sugar, 2-deoxy-D-ribose, may promote hair growth by forming new blood vessels. There is skepticism about its effectiveness and concerns about potential side effects, with some users comparing it to existing treatments like Minoxidil and finasteride.

      community Vitamin E and K deficiency (F,25)

      in Research/Science  3 upvotes 1 month ago
      Vitamin E and K deficiencies due to exocrine pancreatic insufficiency may affect hair growth. A scalp biopsy is recommended to check for autoimmune-related hair loss.

      community Targeting multiple AGA mechanisms with commonly available substances

       4 upvotes 7 years ago
      The conversation discusses using a multimodal approach to treat androgenic alopecia, including substances like gamma-linolenic acid, DHA, sulforaphane, melatonin, cetirizine, astaxanthin, fisetin, apigenin, curcumin, limonene, genistein, and berberine. Users also mention using ketoconazole, minoxidil, and low-level laser therapy (LLLT) as part of their hair loss treatment regimens.

      community 24M, 0.5 Dut, 2.5mg Min, 10mg Biotin. 2 month crown update.

      in Progress Pictures  30 upvotes 4 months ago
      A 24-year-old male shares his two-month progress on hair regrowth using 0.5mg Dutasteride, 2.5mg Minoxidil, 10mg Biotin, and Ketoconazole shampoo, noting significant crown improvement. Users discuss the effectiveness of oral Minoxidil, with some expressing skepticism about photo angles and the necessity of Biotin unless deficient.

      community Glad I took treatment. (Dut, fin,min, microneedling)

      in Progress Pictures  12 upvotes 10 months ago
      The user is using a hair loss treatment involving dutasteride, minoxidil, finasteride, microneedling, and supplements like multivitamins, D3 K2, and Omega 3 fish oil. They are considering adding tretinoin and are open to suggestions while managing gut issues.

      community Setipiprant/PGE2 feedbacks?

      in Question  4 upvotes 8 years ago
      The conversation discusses using PGE2 as a hair growth stimulant, comparing it to minoxidil, and considering the addition of Setipiprant. Concerns about side effects like skin damage and cost are also mentioned.

      community Bile Acid-Mediated DHT Dysregulation Hypothesis

      in Research/Science  13 upvotes 1 year ago
      Elevated bile acids can inhibit the enzyme AKR1C2, leading to increased DHT levels, which may accelerate hair loss in those predisposed to androgenetic alopecia. Treatments mentioned include topical minoxidil and finasteride.
      22M Seeking Advice: Gyno, Insulin Resistance and Hair Loss Solutions

      community 22M Seeking Advice: Gyno, Insulin Resistance and Hair Loss Solutions

      in General  269 upvotes 9 months ago
      A 22-year-old is experiencing hair loss and anxiety, trying treatments like topical finasteride, rosemary oil, caffeine, microneedling, low-level laser therapy, scalp massages, ketoconazole shampoo, and various vitamins. They are concerned about potential gynecomastia and are considering using minoxidil if current treatments don't stop hair loss or promote regrowth.

      community KX-826 , a small change in the pipeline

      in Research/Science  6 upvotes 4 months ago
      KX-826 is undergoing trials for hair loss treatment, showing similar effectiveness between 0.5% and 1.0% dosages, with mild side effects compared to finasteride. Users discuss combining KX-826 with other treatments like minoxidil and clascoterone for better results.

      community Topical caffeine is a common ingredient in formulas to prevent hair loss and to induce hair regrowth. (What’s your take on this?)

      in Treatment  12 upvotes 3 years ago
      The conversation discusses whether topical caffeine is effective for hair loss, with some users questioning its role due to its vasoconstrictive and vasodilative properties, while another suggests that temporary vasoconstriction might be beneficial by promoting angiogenesis. Specific treatments mentioned include caffeine shampoo, which one user believes is ineffective.

      community The real stack, the only things you really need.

      in Treatment  1 upvotes 1 year ago
      The conversation discusses a hair loss prevention regimen using a custom topical treatment with Dutasteride, Minoxidil, Latanoprost, Cetirizine, Tretinoin, Vitamin D3, and caffeine, along with supplements like iron, selenium, vitamin D, and vitamin B. The user advises against expensive treatments like LLLT caps and unnecessary natural supplements.