Search
for

    GlossaryProstaglandin D2 Synthase

    enzyme converting prostaglandin H2 to prostaglandin D2, linked to hair loss

    Prostaglandin D2 Synthase (PTGDS) is an enzyme that converts prostaglandin H2 into prostaglandin D2 (PGD2), a lipid compound involved in various physiological processes, including inflammation and allergic responses. In the context of hair biology, elevated levels of PGD2 have been linked to hair loss, particularly in conditions like androgenetic alopecia.

    Related Terms

    Sort by

    Community Join

    30 / 58 results

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

      in Minoxidil  35 upvotes 1 year 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 What else is good. Besides the big 3.

      in Chat  34 upvotes 2 months ago
      Key treatments for hair preservation include minoxidil, finasteride/dutasteride, and microneedling, with additional options like specific shampoos, oils, biotin, zinc, tretinoin, clascoterone, and low-level laser therapy. Maintaining a healthy lifestyle, reducing stress, and addressing nutrient deficiencies can also support hair health.

      community How I started reversing Male Pattern Baldness naturally ?

      in Question  6 upvotes 7 years ago
      The user reversed male pattern baldness using a pro-thyroid diet, lifestyle changes, and scalp stimulation exercises, without Minoxidil or Finasteride. They reported reduced dandruff, itchiness, oiliness, and experienced hair regrowth and thickening over 15 months.

      community Castor Oil - Yay or Nay?

      in Product  10 upvotes 3 years ago
      The conversation discusses the potential benefits of castor oil for hair thickening, with one user noting it may increase prostaglandin E2 and decrease PGD2. The original poster plans to take 1-2ml orally daily.

      community Compounded topicals

      in Female  6 upvotes 3 years ago
      BionicBell discussed using Bimatoprost, a medication typically for eyelash growth, for hair loss and mentioned a compounding pharmacy that can mix it with other ingredients like minoxidil and finasteride. They are seeking advice on using topical finasteride for female pattern baldness and are considering a custom foam combination to maximize hair growth results.

      community Autoimmune issue?

      in Question  2 upvotes 6 years ago
      The user experienced severe hair loss, itchy scalp, and skin issues after trying no-shampoo, and wonders if it's male pattern baldness or an immune issue. They have a history of eczema, dermatitis, and jock itch, and have tried various treatments like coconut oil, peppermint, pumpkin seed, and onion.

      community Min/Fin topical prescription also contains Latanoprost?

      in Treatment  3 upvotes 1 week ago
      A user discusses a topical prescription for hair regrowth containing Minoxidil, Finasteride, and Latanoprost, noting Latanoprost's side effect of promoting eyelash and eyebrow growth. Others share experiences and information about Latanoprost, highlighting its origins as a glaucoma drug and potential side effects.

      community All Drugs in Clinical Trials in 2023

      in Research/Science  69 upvotes 1 year ago
      12 companies having drugs or therapies in clinical trials during 2023, with various molecules and phases of trial; the probability that some may fail; and progress being made in the field.

      community High Dose Niacin Update

      in Update  7 upvotes 6 years ago
      High dose niacin (1000mg daily) seems to have halted hair loss but did not regrow lost hair. The user plans to continue due to additional benefits like lower stress and higher good cholesterol.

      community Why not Travopost? More effective than min, and stackable.

      in Research/Science  18 upvotes 1 week ago
      Travoprost may be more effective than minoxidil for hair growth and can be used alongside it, but its effectiveness is debated due to inconsistent dosing results. Travoprost is expensive and not widely used, with alternatives like latanoprost and bimatoprost being more accessible.

      community We Need A Solution For The Inflammatory Response related To AGA

      in Research/Science  16 upvotes 3 months ago
      The conversation is about finding a solution for scalp inflammation related to AGA, with the user expressing frustration that Minoxidil and Finasteride do not address inflammation. The user has researched glucocorticoids and topical NSAIDs for reducing inflammation and seeks advice from specialists.

      community Finasteride + topical melatonin + rosemary oil for regrowth

      in Treatment  1 upvotes 5 months ago
      The user has been using finasteride for 4 months with positive results, including thicker and darker hair. They are seeking advice on maximizing hair growth without minoxidil, using a routine that includes finasteride, rosemary oil, argan oil, topical melatonin, specialized shampoos, and vitamins.

      community Growth Stimulants that aren't Minoxidil...?

      in Research/Science  7 upvotes 7 months ago
      The user is exploring hair growth stimulants other than Minoxidil, mentioning Stemoxydine, various peptides, drugs like Latanoprost and Bimatoprost, and natural remedies such as Rosemary Oil and Caffeine. They express concerns about the long-term effectiveness and safety of these alternatives and seek more information on viable options for hair regrowth.

      community The Big Fat Layer / Remedies: Cetirizine

      in Treatment  12 upvotes 3 years ago
      Treating hair loss with various remedies, such as Cetirizine and the Big3 complex (minoxidil, finasteride, and RU58841), which have properties like adipogenic, anti-fibrotic and anti-inflammatory. References to research studies are also included.
    Next page →