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HaCaT-Conditioned Medium Supplemented with Small Molecule Inhibitors SB431542 and CHIR99021 and Growth Factor PDGF-AA Prevents the Dedifferentiation of Dermal Papilla Cells In Vitro

research HaCaT‑conditioned medium supplemented with the small molecule inhibitors SB431542 and CHIR99021 and the growth factor PDGF‑AA prevents the dedifferentiation of dermal papilla cells in vitro

7 citations , March 2021 in “Molecular Medicine Reports”

A mix of specific inhibitors and a growth factor helps keep hair growth cells from losing their properties in the lab.

research The potential of Spirulina maxima extract-treated conditioned medium from adipose-derived mesenchymal stem cells for hair growth promoting effect on human dermal papilla cells

March 2025 in “Regenerative Therapy”

Spirulina maxima extract may help hair growth by boosting cell activity.

research Treatment of MSCs with Wnt1a-conditioned medium activates DP cells and promotes hair follicle regrowth

61 citations , June 2014 in “Scientific Reports”

Wnt1a-conditioned medium from stem cells helps activate cells important for hair growth and can promote hair regrowth.

research Hair growth-promoting effect of human dermal stem/progenitor cell-derived conditioned medium

9 citations , August 2015 in “Tissue Engineering and Regenerative Medicine”

Human skin cell byproducts can potentially be used to treat hair loss and promote hair growth.

research THE CHEMISTRY MECHANISM OF HAIR DYES

1 citations , December 2022 in “Middle East Journal of Science”

Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.

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Community Join

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community DIY Shed treatment & thick regrowth, Vitamin C shampoo

in Treatment 9 upvotes 4 years ago

DIY hair loss treatment with vitamin C in shampoo reduced shedding and promoted regrowth, benefiting both the original poster and their wife.

community People who don’t microneedle, why?

in Microneedling 144 upvotes 9 months ago

Microneedling is often combined with minoxidil for hair growth, but concerns about scalp damage, pain, and effectiveness deter some users. Alternatives like finasteride, dutasteride, tretinoin, and laser treatments are preferred by others.

community Got a microscope camera. Here’s the difference between healthy and miniaturized hair

in Progress Pictures 492 upvotes 4 years ago

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.

community 24M, thinning since 6 years. Starting my Journey gonna be using the big 4 ( 1mg Fin, 5% minoxidil, 1.5mm dermaroller, nizoral twice a week)

in Finasteride/Dutasteride 72 upvotes 4 years ago

A 24 year old who has been experiencing thinning hair for 6 years and is starting a course of treatment involving finasteride, minoxidil, dermarolling, and nizoral shampoo. Others are wishing them luck and offering advice on how to potentially recover from the condition.

community Please stop looking for a natural way to stop your hairloss

in Chat 247 upvotes 4 years ago

There is no natural way to stop hair loss; pharmaceuticals like minoxidil, finasteride, and RU58841 are the only effective treatments. Some users report success with minoxidil and microneedling, while others discuss the side effects of finasteride.

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