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signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss
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research Vitamin D-dependent rickets type II: extreme end organ resistance to 1,25-dihydroxy vitamin D3 in a patient without alopecia
A boy with severe Vitamin D-resistant rickets did not respond to treatment and lacked a common symptom, suggesting a need for alternative treatments.
research Biphasic Effect of 1,25-Dihydroxyvitamin D3 on Human Hair Follicle Growth and Hair Fiber Production in Whole-Organ Cultures
Small amounts of Vitamin D3 can boost hair growth, but too much can stop it.
research Hereditary 1,25-dihydroxyvitamin D-resistant rickets with alopecia in four Egyptian families: report of three novel mutations in the vitamin D receptor gene
Three new gene mutations cause rickets and hair loss, treatable with high calcium and calcidol, but hair regrowth is rare.
research Hereditary 1,25-Dihydroxyvitamin D Resistant Rickets due to a Mutation Causing Multiple Defects in Vitamin D Receptor Function
A specific gene mutation causes vitamin D resistance, but certain vitamin D analogs might help.
![Distribution of 1,25-Dihydroxyvitamin D3[22-Oxa] In Vivo Receptor Binding in Adult and Developing Skin](/images/research/d9b990e6-6243-4abe-b868-68801a5844f7/small/35023.jpg)
research Distribution of 1,25-dihydroxyvitamin D3[22-oxa] in vivo receptor binding in adult and developing skin
OCT binds strongly to hair sheath cells and may affect skin and hair growth with fewer side effects than vitamin D3.
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5 / 1000+ resultscommunity My Theory Regarding a Cause and Cure for Androgenetic Alopecia
Hair loss theory suggests imbalance between Vitamin D Receptor (VDR) and Androgen Receptor (AR) activation. Proposed treatment includes upregulating VDR, downregulating AR, and improving mitochondrial health.
community Dutasteride causing us to have… girl babies?
User Kylo313 used dutasteride for 20 years and had two daughters, questioning if dutasteride affects the likelihood of having male vs female children. Replies mostly request hairline photos and discuss anecdotal experiences, with some suggesting correlation doesn't imply causation and that gender determination isn't affected by dutasteride.
community Derma told me to quit finastirde
A dermatologist advised stopping finasteride after 3-6 months, but many users disagreed, stating it should be used indefinitely to maintain hair. Users recommended finding a new dermatologist due to the perceived misinformation.
community 1.25 mg Fin for a year, and very inconsistent oral min for 3 months.
The user experienced significant hair regrowth using 1.25 mg finasteride daily and inconsistent oral minoxidil, with no side effects reported. Finasteride primarily increased hair density, while minoxidil contributed to thicker, healthier hair.
community 27M 1.25 fin 5 months, 1ml 5% min 2x daily 2 months
A 27-year-old male has been using 1.25mg finasteride for 5 months and 5% minoxidil twice daily for 2 months, along with biotin and vitamin D supplements, to improve hair growth. He reports some progress and side effects like reduced libido, and is considering switching to oral minoxidil and possibly adding dutasteride after a year.