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learn Estradiol
an estrogen promoting hair regrowth more commonly used in women
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research Biology of Hair Growth
Testosterone and dihydrotestosterone affect hair growth, and new techniques like the folliculogram help study it, but fully understanding hair growth is still complex.

research Biology of the Wool Follicle: An Excursion into a Unique Tissue Interaction System Waiting to Be Rediscovered
The article concludes that the wool follicle is a valuable model for studying tissue interactions and has potential for genetic improvements in wool production.

research Chemotherapy-Induced Alopecia
Chemotherapy often causes temporary hair loss, which is distressing and needs better treatment and support.

research Androgens and Hair Growth
Androgens can both increase and decrease hair growth in different parts of the body.

research A Novel Hair Restoration Technology Counteracts Androgenic Hair Loss and Promotes Hair Growth in a Blinded Clinical Trial
A new hair restoration technology was found to effectively increase hair thickness, density, and growth, while reducing hair loss and improving scalp health, with no side effects.
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5 / 1000+ resultscommunity u/joaopassos4444 has zero education in endocrinology, human biology or science, it’s incredibly unlikely he good Will Hunting-ed a medical issue that stumped researchers for thousands of years, please stop buying random supplements based on layman speculation and temper your expectations
User questions credibility of a hair loss "cure" found by a non-expert and warns against wasting money on unproven supplements. Others discuss trying natural extracts and the importance of researching the enzyme 3ADH for potential hair growth benefits.
community Weed/THC effects on hair growth/hair loss, and vitality of organ-culture human follicle studies (research review)
Cannabis and THC may have mixed effects on hair, with some studies suggesting potential negative impacts on hair growth in isolated hair follicles, but these results are hard to apply to living humans. Treatments like minoxidil and finasteride are commonly used for hair loss, and the effects of cannabis might be neutral or vary based on individual factors.
community Sugars ARE important for hair growth | Glycosaminoglycans as Hair Growth Stimulant
Glycosaminoglycans are important for hair growth, and combining minoxidil with tretinoin and Biopeptide-CL may enhance hair growth by boosting glycosaminoglycan levels and improving the hair follicle environment. Users discussed the potential effectiveness and future of these treatments.
community Sunlight: Does it Stimulate Hair Growth or Hair Loss?
The conversation discusses whether sunlight exposure affects hair growth or loss, with mixed anecdotes and theories but no clear consensus. Some suggest moderate sunlight can benefit hair by providing vitamin D, while others doubt its effectiveness compared to treatments like Minoxidil or finasteride.
community UVA researchers discovered stem cells that plays a crucial role in hair growth - We are closer than ever to the cure!
Researchers at the University of Virginia discovered a new group of stem cells in hair follicles that could potentially restore hair growth. The findings suggest that activating these stem cells might offer a new way to combat hair loss, though practical treatments are still years away.