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    Did you mean Cysteic Acid?
    GlossaryCysteic Acid

    compound formed when cysteine oxidizes, indicating hair damage

    Cysteic acid is a compound that forms when the amino acid cysteine undergoes oxidation. In the context of hair, it can result from chemical treatments like bleaching or perming, which can damage the hair's protein structure. For professionals, it's important to note that the presence of cysteic acid indicates oxidative stress and potential weakening of the hair fiber.

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      community Fighting Hair loss AND Grey Hair

      in Treatment  18 upvotes 2 years ago
      The user is treating hair loss with topical Minoxidil, Finasteride, RU58841, microneedling, and Ketoconazole. For grey hair, they use L-Cysteine, L-Methionine, and PABA, and have noticed some re-pigmentation.

      community Anything you use without scientific backing, just trusting your gut?

      in Research/Science  13 upvotes 1 year ago
      The conversation discusses using peppermint oil for hair loss, with one user applying it undiluted to the scalp and another combining it with finasteride and microneedling. Some believe in its effectiveness despite limited scientific evidence, and also mention rosemary oil as potentially beneficial.

      community Finally Scalp Folliculitis-Free after 2 Decades of Suffering

      in Treatment  59 upvotes 2 weeks ago
      A 37-year-old male resolved scalp folliculitis by adopting a low-histamine diet and taking Vitamin A, Zinc, and Fish Oil, leading to better skin health and thicker hair. He warns about the potential toxicity of excessive Vitamin A intake.

      community Product guide: How I make my hair appear thicker without fibers

      in Product  72 upvotes 3 years ago
      Hair loss treatments discussed include leave-in conditioner, volumizing powder, styling products, and hairspray for thicker appearance without fibers. User shares routine and product suggestions for people with thin hair that lacks volume.

      community having hair loss as a teen SUCKS. A LOT.

      in Female  12 upvotes 2 years ago
      A teenage girl who has been diagnosed with ADA and is struggling with hair loss, which has caused her to lose confidence. She is looking for recommendations on treatments such as finasteride or Minoxidil, and lifestyle advice including vitamins and other supplements that might help with the issue.

      community Pattern hair loss could be due to gut bacteria

       48 upvotes 4 years ago
      Feeding bacteria-free mice with Lactobacillus murinus worsened hair loss, but a regular diet with biotin stopped it. The conversation suggests gut bacteria and diet may influence hair loss, with some skepticism and discussion about other factors like DHT and genetics.

      community Reminder how little the average person knows about hair loss

      in Satire  642 upvotes 1 year ago
      How little the average person knows about hair loss and how it can be an unfairly stigmatized issue, even by people with little knowledge of it themselves. Some specific treatments that were discussed include finasteride, RU58841, dutasteride, minoxidil, pyritinol, dermarolling, and diet/lifestyle changes.

      community Lost density 60% all over scalp in 120 days (4months)

      in Update  10 upvotes 5 months ago
      A user lost 60% hair density in 4 months, started finasteride and microneedling, and has greasy, flaky, yellowish scalp. They are awaiting biopsy results, and another user suggested trying ketoconazole shampoo.

      community 3yr Fin/Dut/Niz NW3+ —> NW1.5 Pictures with Writeup

      in Progress Pictures  32 upvotes 4 years ago
      A user improved their hair loss from NW3+ to NW1.5 over three years using a regimen of dutasteride, finasteride, Nizoral, biotin, and collagen. They experienced some side effects and adjusted dosages over time, and noted additional benefits like better skin and muscle gain.

      community [25, F] [RANT] Shedding since March 2020. This just isn’t fair.

      in Female  42 upvotes 3 years ago
      User "missbloombastic" has been experiencing hair loss since 2016 and tried min, fin, multivitamins, and spiro with mixed results. Another user shares their struggle with hair loss and its impact on self-esteem, while a third user suggests checking blood tests and confirming the cause of hair loss.

      community Alfatradiol Experience (2 months)

      in Treatment  12 upvotes 3 years ago
      User experienced side effects from oral finasteride and tried topical Alfatradiol for hair loss. Alfatradiol provided maintenance without significant regrowth, and user suggests it as an alternative for those struggling with finasteride side effects.

      community Isotretinoin and Tretinoin difference

      in Product  2 upvotes 1 week ago
      Isotretinoin and tretinoin are different; isotretinoin can cause hair loss and has more side effects. Tretinoin may affect minoxidil absorption, and users suggest waiting before applying minoxidil.

      community Has anyone had positive experiences with Dutasteride?

      in Finasteride/Dutasteride  21 upvotes 5 months ago
      Dutasteride is generally considered more effective than finasteride for hair regrowth and thickening, despite some negative anecdotal reports. Users report thicker hair and better skin with dutasteride, and some believe negative reviews are due to advanced alopecia or impatience with the shedding process.

      community I’m Quitting ketoconazole shampoo

      in Ketoconazole  2 upvotes 6 months ago
      A user is quitting ketoconazole shampoo, believing it worsened their hair condition, and plans to use clarifying, keratin, and pH balanced moisturizing shampoos instead. Another user suggests using conditioner after ketoconazole to prevent dryness.

      community Finasteride won’t make all your problems go away

      in Finasteride/Dutasteride  323 upvotes 11 months ago
      A user shared that while finasteride improved their hair, it didn't solve all their insecurities, suggesting that self-acceptance is key. Others in the conversation expressed varying opinions, with some feeling that finasteride significantly boosted their confidence and quality of life, while others acknowledged it as a solution to hair loss but not a cure-all for other personal issues.

      community I really wish I started Propecia sooner

      in Finasteride/Dutasteride 1 year ago
      A 27-year-old man's experience with taking Finasteride to treat hair loss and the positive side effects he has experienced, such as improved skin. The user also shared their journey of how they were scared away from taking Finasteride due to fear of possible side effects before eventually deciding to take it.

      community Genetics are so weird and unpredictable

      in Minoxidil  114 upvotes 1 week ago
      The user experienced male pattern baldness starting at 18, tried finasteride with no success, and switched to dutasteride, which halted hair loss. Minoxidil had no effect for them, while their brother, who didn't use AR inhibitors, maintained a juvenile hairline and successfully grew a beard with minoxidil, highlighting the unpredictable nature of genetics in hair loss and treatment response.

      community 1 year on Finasteride, 2 months on derma rolling and minoxidil

      in Progress Pictures  75 upvotes 1 year ago
      The user has been on Finasteride for over a year and recently added minoxidil and derma rolling to their regimen, experiencing side effects like headaches and acne for a few weeks. They tried various non-medication treatments for early-stage hair loss with no success before turning to medication, which improved their hair and confidence.

      community Why does finasteride stop working?

      in Finasteride/Dutasteride  26 upvotes 1 month ago
      Finasteride may seem less effective over time due to increased DHT sensitivity or aging, but it still suppresses DHT. Switching to dutasteride offers stronger DHT suppression but may increase estrogen levels.

      community Hair journey since august, help!

      in Is this regrowth?  21 upvotes 4 days ago
      The conversation is about hair loss and treatments, with suggestions to use finasteride or dutasteride as DHT blockers and minoxidil for regrowth. Oils and shampoos are considered ineffective for androgenic alopecia without these medications.

      community Hair regrowth after 8 months alhamdullah

      in Minoxidil  1421 upvotes 1 week ago
      A 30-year-old male saw significant hair regrowth after 8 months using minoxidil, finasteride, microneedling, and Nizoral shampoo. He experienced no side effects from finasteride and credited his success to this regimen.

      community Hair Loss Results After 8 Months of Dutasteride

      in Progress Pictures  232 upvotes 2 weeks ago
      The user experienced increased hair density after 8 months of using dutasteride and 6 months of oral minoxidil. Some users joked about side effects, while others discussed the effectiveness of various treatments like finasteride and rosemary oil.