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Microneedling for hair loss is discussed, with users mentioning using 0.6mm needles twice a week. Treatments like Minoxidil, finasteride, and RU58841 are implied but not directly mentioned.

Topical finasteride may have higher systemic absorption and lower efficacy when using a Propylene Glycol/Ethanol formulation compared to the hydroxypropyl chitosan (HPCH) formulation. The safety profile of topical finasteride relies heavily on the HPCH formulation, and using standard solutions might lead to different pharmacokinetics.

The user experienced significant hair regrowth using 1mg finasteride every other day and 1ml topical minoxidil daily, with initial shedding but improvement by three months. Microneedling was also used, with adjustments to frequency and needle length for better results.

Dermastamps are preferred over dermarollers for microneedling due to precision and reduced risk of scarring. Dermastamps allow for controlled, vertical needle entry, while dermarollers may cause more damage with sideways needle entry.

A user shared progress pictures and discussed their hair loss treatment, including using Hims spray with finasteride, oral finasteride, castor oil, and derma rolling. They reduced their Hims spray dose to every other day to minimize finasteride absorption into the bloodstream.

Minoxidil, dutasteride, and copper peptides are used in a tattooing method for hair regrowth, with some users noting better results compared to oral treatments. Copper peptides are considered to have minimal impact, but the method may reduce side effects.

The conversation discusses two methods for making topical finasteride: using ethanol and propylene glycol or mixing it with topical minoxidil. The focus is on solubility and absorption, with a suggestion to crush pills finely and possibly mix with minoxidil at a slightly elevated temperature.

PP405 cannot restore extracted hair follicles after a transplant as they are removed, not dormant. Combining verteporphin with wounding and PP405 is suggested but not confirmed effective.

PP405 is a medicine, and Google Ventures is funding its development based on evidence from each phase, unlike their investment in Juicero, which was a trend-based gamble. Investing in medicine is a calculated risk, not reliant on being "cool."

Switching from propylene glycol to glycerin in topical finasteride may reduce systemic absorption and side effects while maintaining local scalp DHT suppression. Concerns exist about glycerin's ability to deliver the full dose to hair follicles.

The conversation is about making a solution of RU58841 using propanediol instead of propylene glycol due to skin irritation. The user seeks advice on whether this substitution is acceptable.

PP405 is a potential hair loss treatment that inhibits mitochondrial pyruvate carriers, increasing lactate dehydrogenase activity and stimulating hair follicle stem cells. In a phase 1 trial, 31% of participants showed over 20% hair density increase with PP405 treatment.

User seeks help calculating dosages for liquid minoxidil (2% and 5%) and generic finasteride (5mg tablets) to treat hair loss. They want to know how to achieve 2.5 mg of minoxidil and 1 mg of finasteride per ml of solution.

The user is updating on their 3-month progress using minoxidil (0.5mg twice daily) and microneedling once a week. They plan to consult a doctor about adding finasteride to their regimen.

A user is seeking recommendations for purchasing 1mm to 1.5mm derma rollers in the U.S. for better hair growth results, as they are currently using a 0.25mm roller.

The user is considering making a homemade topical finasteride solution using an ethanol-based carrier. They are inquiring if a solution containing partially denatured ethyl alcohol and benzalkonium chloride is suitable.

User on 100mg spiro and oral minox for 2 years, now switching to dut due to low testosterone. Asks if tapering spiro is necessary or can stop immediately.

Pelage Pharmaceuticals is developing PP405, a topical treatment for hair growth, currently in Phase 2a trials. There is skepticism about the company's claims, and no fast-tracking approval timeline has been detailed.

Pelage Pharmaceuticals' PP405, a new hair loss treatment, was recognized by Time Magazine as one of the best inventions of 2025. The conversation expresses optimism about the recognition of this in-development treatment.

User asks about pyrilutamide dosage and if others experienced gains. Mentions using 1ml twice daily due to cost.

Microneedling for hair loss involves using a derminator pen at a depth of 1-1.5mm, typically once a week or biweekly, with a 12-24 hour wait before applying minoxidil. Cleaning involves alcohol wipes, and it's advised to change needles after each use and avoid styling products on the day of microneedling.

The conversation discusses the use of topical spironolactone for hair loss, with the original poster applying 8 ml daily but learning that 2 ml is recommended. It also touches on hair transplants and the role of DHT sensitivity in hair loss, emphasizing individual differences in treatment outcomes.

A 28 year old using a hair loss prevention protocol to restore thinning hair, which includes finasteride, dutasteride, minoxidil, stemoxydine, alopecin, nizoral shampoo and microneedling; the user is now adding pyrilutamide solution to the regimen with the hope of improving their results. RU58841 was also ordered but not yet used.

The conversation discusses DIY cosmetic procedures like PRP, mesotherapy, and micro-needling, with some users experimenting with Minoxidil, finasteride, and RU58841 for hair loss. It highlights a community of mostly older women performing these treatments themselves.

A user shared progress pictures after 5 months of using 1mg finasteride daily, 1ml minoxidil topically every night, and 1.5mm microneedling weekly. Responses included skepticism and congratulations.

The FDA will now require only one clinical trial for drug approval, potentially speeding up the release of hair loss treatments like PP405. Pelage is expected to present full results of PP405 Phase 2a trials and move to Phase III in mid-2026.

The conversation discusses hair loss treatments, mentioning minoxidil, finasteride, RU58841, VDPHL, GT20029, and follicle cloning as potential solutions. It also reveals that the discussion about PP405 was an April Fool's joke.

Follicopeptide (FOL005) by Coegin Pharma will launch as a cosmetic hair growth treatment by Q2 2025, showing similar efficacy to finasteride. Users discuss the benefits and skepticism of releasing hair loss treatments as cosmetics rather than drugs.

A user is experimenting with creating a DIY oral Dutasteride solution using raw powder, MCT oil, and Vitamin E to reduce costs. Others discuss their experiences with similar methods and the challenges of sourcing and testing Dutasteride.

RU58841 powder is mixed with a 70% ethanol and 30% propylene glycol solution, with some users seeking PG-free alternatives. Minoxidil is also mentioned as a treatment option.