December 2012 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature”
The conclusion is that the dermal papilla is crucial for hair follicle regrowth, and hair follicles undergo significant structural changes in addition to cell division during regeneration.
A user is concerned about hair loss despite using finasteride and minoxidil, noting changes in hair under a microscope after one week. Others suggest patience, as hair treatments take months to show results, and recommend focusing less on microscopic changes.
A user used oral finasteride and minoxidil for hair loss, seeing new hair growth under a microscope but no visible change. Commenters debated if the growth was real hair or fibers, and the user will update every 90 days.
A person with hair loss since COVID-19 is considering treatments like finasteride and minoxidil but is hesitant due to potential side effects. Suggestions include visiting a dermatologist, using a ketoconazole shampoo, and considering that post-COVID hair loss might be an autoimmune response.
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.
A user sharing the results of their hair transplant surgery after two years, with some commenters noting that it looks unnatural and others praising the result. Several users suggest specific treatments such as Toppik, Minoxidil, Finasteride and RU58841 to improve the look.