In this study on mice, intensive stress through methods like resiniferatoxin injections and physical restraint was found to inhibit hair follicle growth, with the mechanism involving the sympathetic nervous system and the cAMP signaling pathway in hair follicle stem cells.
30 citations
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April 2017 in “European Journal of Cell Biology”
This study observed that CIP/KIP proteins play a significant role in regulating cell cyclearrest and differentiation in human hair follicles, supporting hairgrowth and formation in the anagen phase.
In this study, XMU-MP-1 unexpectedly reduced cell proliferation and altered cell cycle progression in a model human hair follicle, possibly due to off-target kinase inhibition.
September 2016 in “Journal of dermatological science”
This study suggests that FGF18 may enhance radioresistance in telogen hair follicles by inducing cell cyclearrest, potentially serving as a radioprotector against radiation-induced hair follicle damage.
PP405 may damage hair follicles if used long-term, suggesting cycling might be necessary. Combining it with finasteride could help maintain hairgrowth.
The conversation discusses the potential of long-chain unsaturated fatty acids, like oleic and linoleic acid, as an additional treatment for hair loss, which may inhibit the enzyme responsible for converting testosterone to DHT and promote hairgrowth. Users humorously suggest using oils topically and discuss other hair loss treatments, but the main focus is on the science behind fatty acids and their role in hair health.
Peptides like TB500, KPV, GHK-CU, and BPC-157 are overhyped for hairgrowth with limited proven effectiveness in humans. Combining peptides with delivery methods like iontophoresis and sonophoresis shows promise, but many claims remain unproven.
Finasteride is more effective for long-term hair maintenance by addressing the root cause of hair loss, while minoxidil acts as a growth stimulant with faster visible results. Combining both treatments is optimal, with oral minoxidil often showing better results for some individuals.
PP405 may encourage earlier hairgrowth and slightly increase visible hair count but does not reverse hair follicle miniaturization in male pattern baldness. It does not address damage to the dermal papilla or broken Wnt signaling.