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    1. (/r/science X-post): Stress may turn your hair grey. The appearance of grey hairs after periods of stress or skin damage could be the result of depletion of stem cells from the base of the hair follicle, according to a new study : science Reddit · 10 Jun 2013
    2. Why isn’t anyone talking about this? Reddit · 23 Jan 2024
    3. One year progress pictures! What do yall think? Reddit · 31 Mar 2026
    4. Microneedling at .25 everyday before applying Min Reddit · 9 Mar 2025
    5. Setipiprant/PGE2 feedbacks? Reddit · 10 May 2018
    6. Does microneedling damage scalp? Reddit · 23 Feb 2024
    7. microneedle, any long term users damage? Reddit · 25 May 2024
    8. Are these derma rollers bad/ineffective? Bought this just a few days ago and today I was watching a YT video where the guy said that these stainless steel ones can be more harmful and that the ones with titanium needles should be preferred. So should I buy a titanium one or am I okay with these? Reddit · 27 Jul 2026
    9. How to take care of the microneedler? Reddit · 4 Sept 2025
    10. Does dermarolling actually work? Reddit · 28 Jan 2025
    11. When should I apply topical tretinoin solution? Reddit · 19 Feb 2021
    12. 25M | 14-month FUE update + regimen (looking for advice on improving crown density) Reddit · 6 Aug 2026
    13. Can topical Minoxidil use backfire if you’re a non-responder? Reddit · 19 May 2026
    14. Tretinoin vs. micro-needling: what increases sulfotransferase activity more? Reddit · 3 Jul 2025
    15. Has anyone experienced burning scalp after chemical damage (perm)? Reddit · 21 Sept 2025
    16. PP405 Won't Work Long Term: Hair Follicle Damage Due to Abuse of the ISR System Reddit · 10 Oct 2025
    17. Can microneedling damage existing hair? Reddit · 20 Aug 2025
    18. Could microneedling for the next 5 years cause any permanent damage? Reddit · 6 Sept 2023
    19. Is it fine to not massage in minoxidil and how much massaging in damages the hair? Reddit · 29 Apr 2026
    20. Is it possible to quit min and keep using fin without permanent damage? Community · 2 May 2025
    21. (M 21) Min + Fin for 2 years but temples/crown are not growing back Community · 15 Aug 2025
    22. Thoughts about ORAL ketoconazole? (pills) Reddit · 14 Jan 2026
    23. Microneedling without topical minoxidil. What's the consensus? Reddit · 19 Dec 2025
    24. Has anyone ever tried nandrolone to regrow hair? Reddit · 21 Jul 2025
    25. Nutrafol backed by Science to reverse male balding? Reddit · 23 Feb 2025
    26. due to medication, age, over use of color and heat, my hair began to fall out and break. I shaved my head (35F) and I’m horrified at myself now Reddit · 15 Feb 2025
    27. Losing hair without the white bulb, Tressless GPT's Response. Do you guys agree? Reddit · 14 Nov 2024
    28. How often to microneedle for optimal results Reddit · 1 Oct 2024
    29. Tretinoin and Minoxidil application timeline Reddit · 7 Aug 2024
    30. 57% increased chance of pattern hair loss independently associated with the consumption of sugary beverages in men (p<0.001) Pt 2 Reddit · 29 Jul 2024