I literally can’t find any evidence of sulfotransferase being upregulated by microneedling or retinoids like tretinoin Research/Science 8/18/2025
Microneedling and tretinoin may enhance minoxidil absorption for hair loss, but evidence on their effectiveness is limited. Iron supplements and broccoli sprouts are suggested for enzyme activation, but their impact on hair is unclear.
View this post in the Community →
Similar Community Posts Join
5 / 210 resultscommunity Minoxidil works only with Retinoic acid
Minoxidil is more effective when combined with retinoic acid, such as tretinoin or tazarotene, enhancing hair growth. Some users experience significant regrowth, while others see minimal effects or side effects.
community What is the ultimate hair regrowth protocol
The conversation covers aggressive hair regrowth treatments like Dutasteride, Minoxidil (oral and topical), RU58841, microneedling, and ketoconazole shampoo. It also mentions PRP, laser therapy, GHK-Cu injections, and hormone therapy for maximum regrowth.
community Nine Month Progress: Bless The Person Who Developed Finasteride And Minoxidil (20M)
A user shared a nine-month hair regrowth progress using 5mg oral Minoxidil and 1.25mg oral Finasteride daily, with noticeable improvement and no side effects, despite a high-protein diet, occasional smoking, and regular exercise. They also mentioned using keto shampoo and having naturally increased body hair by about 10%.
community Six months of only Dermarolling
User tried dermarolling for hair loss and shared progress pictures. Some suggest adding finasteride and minoxidil, while others debate effectiveness and frequency of dermarolling.
community Hairline Progress 24M - 4 month report. 5% min 1x/day, 1mg Fin every other day, 0.5mm microneedle 1x/week. Biotin and multivitamins too. Pretty stoked with the results!
A 24-year-old man shared his 4-month hair regrowth progress using 5% Minoxidil once daily, 1mg Finasteride every other day, weekly 0.5mm microneedling, Biotin, and multivitamins. Commenters suggest adding Tretinoin could enhance results, while others express happiness for his improvement.
Related Research
6 / 308 results
research Topical Treatment for Scarring and Non-Scarring Alopecia: An Overview of the Current Evidence
Minoxidil and finasteride are the best for non-scarring hair loss; more research is needed for scarring hair loss treatments.

research Sulfotransferase SULT1A1 Activity in Hair Follicle: A Prognostic Marker of Response to Minoxidil Treatment in Androgenetic Alopecia
Sulfotransferase SULT1A1 activity may predict minoxidil treatment success for hair loss.

research Medical Treatment of Alopecia
The most effective treatments for hair loss are minoxidil, finasteride, PRP, and hair transplants, with steroids and immunosuppressants for autoimmune types.
research Male Androgenetic Alopecia
Male pattern baldness worsens with age and can be treated with medications like minoxidil and finasteride, but side effects and personalized care are important.

research Recent Advances in Understanding of the Etiopathogenesis, Diagnosis, and Management of Hair Loss Diseases
New understanding and treatments for hair loss are improving, but more research is needed.
research Treatment Options for Androgenetic Alopecia: Efficacy, Side Effects, Compliance, Financial Considerations, and Ethics
Combination therapies for androgenetic alopecia work best but can have significant side effects and costs.