7 citations
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May 2010 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology”
This preliminary study observed that melanoblasts are preserved in the whitehairfollicles of segmental vitiligo lesions.
December 2024 in “Minia Journal of Medical Research”
In this study, researchers found that alopecia areata patches with whitehairfollicles showed a significant decline in Sox10 marker expression compared to patches without white hairs, while other melanocytic markers were similarly expressed in both groups.
This study investigated adenosine-to-inosine RNA editing in the hairfollicle cycle of Tianzhu white yak, identifying numerous editing sites and suggesting their involvement in pathways related to hair growth.
36 citations
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February 2018 in “British Journal of Dermatology”
In this study, researchers found that eccrine sweat glands in human scalp skin are morphologically integrated into the pilosebaceous unit, suggesting they form a common homeostatic tissue environment with adjacent structures.
5 citations
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October 2021 in “Frontiers in Cell and Developmental Biology”
This study examined aging hairfollicle stem cells in mice and found that inflammation reduction in dermal white adipose tissue can stimulate regenerative behavior, highlighting its role in hairfollicle aging.
Intermittent fasting may suppress hairfollicle regeneration, but opinions vary on its impact on hair loss. Some users report no negative effects or even hair improvement while using treatments like finasteride and minoxidil.
The conversation discusses that dutasteride may be more effective than finasteride for frontal hair loss due to higher 5ar Type 1 enzyme activity in that area. Some users question the validity of this information, while others confirm it with additional sources.
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.
Tretinoin can cause non-telogen hair loss in some men by inducing catagen-like changes in hairfollicles and through retinoid toxicity, especially when used with minoxidil. Some users report hair loss even when using retinoids on the face, while others experience benefits when combined with treatments like finasteride and minoxidil.
A German startup, Mane Biotech, developed a head wearable device to reactivate hairfollicle stem cells, sparking skepticism among users. Some users suspect it might be a scam, while others are interested in more information from the company's newsletter.
Which is more effective: peppermint essential oil or extract in shampoo?Neither form has been tested for hair loss in people. Peppermint essential oil is the only one with any experimental support — a single four-week mouse study in which 3% peppermint oil outperformed 3% minoxidil on follicle counts — while peppermint extract in shampoo is a low-concentration cosmetic ingredient with no hair-growth data.