learn Osteopontin
signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss
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research Intrauterine Botulinum Toxin A Administration Promotes Endometrial Regeneration Mediated by IGFBP3-Dependent OPN Proteolytic Cleavage in Thin Endometrium
Botulinum toxin A can help improve thin endometrium and embryo implantation.
research Osteopontin Gene Is Expressed in the Dermal Papilla of Pelage Follicles in a Hair-Cycle-Dependent Manner
The osteopontin gene is active in a specific part of rat hair follicles during a certain hair growth phase and might affect hair cycle and diseases.
research Gene Expression of Osteopontin in Alopecia Areata: A Case-Controlled Study
People with alopecia areata have higher levels of osteopontin, which might be important in the disease's development, but this doesn't relate to how severe the disease is.
research Elevated Expression of Osteopontin Splice Variants in Nonmelanoma Skin Cancer Compared to Normal Skin and Adult Keratinocytes
Nonmelanoma skin cancers have higher levels of certain osteopontin variants than normal skin.
research The Dual Nature of Cellular Senescence: From Aging Signature to Regenerative Catalyst
Cellular senescence can both hinder and promote hair growth, suggesting new ways to treat hair loss.
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5 / 6 resultscommunity PP405 Won’t Work: Follicle Is Miniaturized, Fibrosed, And Missing Key Support Cells
PP405 is ineffective for miniaturized, fibrosed hair follicles in androgenetic alopecia. AMP303 may activate hair follicle stem cells, but minoxidil and finasteride are still the main treatments.
community 2020 & now today. Happy with my results. Teen Curls trying to make a comeback
OP used a finasteride and minoxidil topical spray from HIMS for 11 months with positive results and no side effects. Users discussed the effectiveness, dosages, and alternatives, with many congratulating OP on the impressive progress.
community [32M] 4 months into 5mg fin and oral min. (Oct. ‘25 vs. Jan ‘26)
A 32-year-old man experienced positive hair regrowth after 4 months using 1.2mg finasteride and 3mg oral minoxidil, with no side effects. He used a chewable combo pill from Hims, noting minoxidil aids regrowth and finasteride maintains hair.
community 4 months of regrowth. Feeling confident w/ my results.
An 18-year-old is experiencing positive hair regrowth results using 2.5mg minoxidil, 0.5mg finasteride daily, and dermarolling twice a week. They are satisfied with the progress and hope for continued improvement.
community 4 months apart (aug 15 - dec 19)
The user shared progress pictures showing hair improvement over four months using 1 mg finasteride and 5 mg minoxidil daily. They reported no significant side effects and plan to reduce the minoxidil dose once satisfied with the results.