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research Cyclic dynamics of hair follicles and the effect of minoxidil on the bald scalps of stumptailed macaques

54 citations , June 1985 in “American Journal of Dermatopathology”

This abstract does not provide specific findings or results.

research Bald scalp in men with androgenetic alopecia retains hair follicle stem cells but lacks CD200-rich and CD34-positive hair follicle progenitor cells

235 citations , January 2011 in “Journal of Clinical Investigation”

This study found that androgenetic alopecia may involve a defect in the conversion of hair follicle stem cells to progenitor cells, as demonstrated by a reduced presence of progenitor cells in bald scalp samples.

research Faculty Opinions recommendation of Bald scalp in men with androgenetic alopecia retains hair follicle stem cells but lacks CD200-rich and CD34-positive hair follicle progenitor cells.

April 2011 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature”

Bald men with male pattern baldness still have hair stem cells, but lack certain cells needed for hair growth.

research Faculty Opinions recommendation of Bald scalp in men with androgenetic alopecia retains hair follicle stem cells but lacks CD200-rich and CD34-positive hair follicle progenitor cells.

January 2011 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature”

Bald men with male pattern baldness still have hair stem cells, but lack certain cells needed for hair growth.

research Faculty Opinions recommendation of Bald scalp in men with androgenetic alopecia retains hair follicle stem cells but lacks CD200-rich and CD34-positive hair follicle progenitor cells.

January 2011 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature”

Bald men with male pattern baldness still have hair stem cells, but lack certain cells needed to grow hair.

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community Anyone here have a lot of knowledge on hair follicle stem cells and progenitor cells for PP405?

in Chat 4 upvotes 8 months ago

Hair follicle stem cells remain in bald individuals, but progenitor cells do not, raising questions about hair regrowth claims by Pelage. PP405 is discussed as a potential treatment, with skepticism about its effectiveness compared to existing treatments like Minoxidil and Finasteride.

community Can pp405 revive dead follicles for long time bald people? Are those even dead? After 10+ years bald

47 upvotes 1 year ago

PP405 may revive dormant hair follicles but is unlikely to help with long-term baldness where follicles are replaced by scar tissue. It is seen as a potential adjunct to treatments like minoxidil and finasteride, but its effectiveness on deeply fibrotic or scarred areas is doubtful.

community How true is the statement: dead follicles don't grow back?

112 upvotes 1 year ago

Hair follicles usually go dormant rather than die, and treatments like finasteride, minoxidil, and hormone therapy can sometimes reactivate them, though results vary. Complete regrowth is rare, especially in long-term bald areas, but some individuals see significant improvement with these treatments.

community My follicles are getting ready to throw in the towel 😮‍💨

448 upvotes 7 months ago

The conversation humorously discusses hair loss treatments, including Minoxidil, finasteride, and RU58841, and debates the merits of being bald versus using hair systems. Opinions vary on confidence and attractiveness related to baldness and hair systems.

community Using Toppik to fill bald spots while waiting on Finasteride

7 upvotes 3 years ago

User started Finasteride for hair loss and uses Toppik to cover bald spots. They wonder if Toppik's keratin fibers will block follicles and affect hair regrowth.

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