53 citations
,
July 1981 in “Journal of Endocrinology”
In this study, α-MSH and cyclic AMP were found to stimulate melanogenesis in hairfollicle cultures, while cyclic GMP and melatonin inhibited melanin production but not tyrosinase activity.
16 citations
,
April 2021 in “International Journal of Molecular Sciences”
This study found that micro-current electrical stimulation may promote hair growth in human hairfollicle-derived papilla cells and a mice model by enhancing cell proliferation, migration, and activating key growth pathways.
12 citations
,
December 1981 in “Journal of Endocrinology”
This study found that α-melanocyte-stimulating hormone increased melanin production in hairfollicles of moulting Siberian hamsters, whereas [8-arginine]-vasotocin inhibited melanin production without affecting tyrosinase activity.
3 citations
,
November 2022 in “International journal of molecular sciences”
This study reported that bio-pulsed avian-derived mesenchymal stem cell extracellular vesicles significantly improved cell proliferation, wound healing, and gene expression in human skin fibroblasts and hairfollicle cells.
Creating new hairfollicles is unlikely in the next 10-20 years, with current treatments focusing on stimulating existing follicles. Experimental treatments like ky19382 are being tested, but reliable solutions are not yet available.
SCUBE3 and GT20029 are potential treatments for hair loss, with SCUBE3 stimulatinghair growth and GT20029 protecting against DHT. A combined approach using SCUBE3, finasteride or dutasteride, and later GT20029 could provide a comprehensive treatment for androgenetic alopecia.
Hairfollicles often go dormant rather than die, and treatments like minoxidil can help revive them. Scalp health and stimulation, such as massages and using products like sulphur soap, are also important for hair regrowth.
Tazarotene shows potential as a standalone treatment for hair regrowth by stimulating new hairfollicle formation and promoting angiogenesis, similar to microneedling effects. It can be used topically without minoxidil, but users should start with a low concentration to avoid irritation.
RootBioTec, a basil hairy root extract, claims to reduce hair loss by 31% in two months by inhibiting 5α reductase II and stimulatinghairfollicles. There is limited independent information available about its effectiveness.
Can daily Fluridil application stop hairfollicle miniaturization?The single published fluridil trial (43 men; placebo-controlled for 3 months, then all on fluridil to 9 months) reported more hairs in the growth phase, but it never measured follicle diameter and has not been replicated — so whether daily use stops miniaturization is unproven, and community users describe stabilization rather than regrowth.
How does folic acid support hairfollicle health and growth at a cellular level?Folate is required for the DNA synthesis that fast-dividing hair matrix cells depend on, and severe deficiency causes anemia—but no published trial has given folic acid to people with hair loss and measured the result, so a growth effect is a mechanism, not a finding.