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PP405 and GT20029 are new hair loss treatments with different mechanisms from traditional options like Minoxidil and Finasteride. PP405 targets hair follicle stem cells to reactivate growth, while GT20029 works as an androgen receptor deleter, both requiring ongoing use for effectiveness.

The user used 0.5 mL of 0.5 mg of Pyrilutamide for 60 days for hair loss, but didn't notice any hair growth. They shared their hormone panel results and are seeking advice on next steps.

An 18-year-old is using a high-dose treatment for hair loss, including 2.5 mg dutasteride, topical minoxidil, and injectable GHK-Cu, despite minimal hair loss. Many users suggest reducing the dutasteride dose due to potential side effects and recommend starting with finasteride instead.

The conversation discusses the use of 5-alpha-reductase inhibitors like finasteride and dutasteride for hair loss in transgender women, particularly in relation to testosterone suppression. The original poster has been using dutasteride and is considering stopping it due to undetectable testosterone levels.

A person experienced severe sexual side effects, including loss of libido and erectile dysfunction, after using finasteride and dutasteride for hair loss. They stopped the medications and sought advice, but recovery was slow and uncertain.

The user shares their experience with hair loss treatments, specifically finasteride, and discusses the side effects like lowered libido and motivation. They recommend trying tyrosine to counter these effects, noting it improved their libido and energy levels.

User experienced hair loss since 16, used Fin, Minox, and Nizoral with success but stopped due to side effects. Now using Pur D'or shampoo, Rogaine foam, scalp massages, volumizing spray, and dermarolling for hair maintenance.

The user lost gym motivation after taking finasteride for four months, possibly due to its effect on DHT levels. Suggestions include adjusting dosage, trying topical treatments, using caffeine, checking testosterone levels, and considering supplements like SSRIs or pregnenolone.

A user shared that taking multivitamins, specifically Myprotein "Alpha Man," improved their sexual energy while on finasteride. They believe the benefits come from Zinc and Vitamin B6/12.

PP405 shows potential for hair growth by increasing terminal hair and converting vellus hairs, but results are modest and more waiting is needed. It complements existing treatments like minoxidil and finasteride, but won't replace them.

Pyrilutamide, a potential hair loss treatment that has been tested in Phase 2 trials and may be available for purchase through a group buy in June. It is purported to have similar effects on hair growth as Dutasteride.

The user has been experiencing diffuse hair thinning despite using finasteride, minoxidil, dermarolling, clobetasol cream, and PRP sessions. They seek advice on additional treatments and are advised to check vitamin D, iron, and thyroid levels.

A 22-year-old switched from finasteride to dutasteride for hair loss treatment, also using RU58841, and is managing hypothyroidism. Despite ongoing shedding, they report some improvement and plan to continue dutasteride for a year before considering minoxidil.

PP405 may promote short-term hair growth by pushing follicles into the growth phase, but concerns exist about long-term effects due to lack of rest phases. Users discuss various treatments like finasteride, minoxidil, spironolactone, alfatradiol, and investigational drugs like KX-826 and GT20029 for hair maintenance and regrowth.

The user noticed hair density improvement after 1.4 years on finasteride, with additional use of minoxidil on the temples. Other users discussed various treatments like dutasteride, estrogen, and hair transplants, sharing personal experiences and advice.

A 25-year-old male experiencing hair shedding due to testosterone use is considering topical finasteride or RU58841 for scalp treatment while continuing minoxidil for beard growth. Topical finasteride is suggested to prevent scalp thinning without affecting beard growth.

The conversation is about starting finasteride for hair loss, with concerns about high free testosterone and potential side effects like gynecomastia. The user plans to address vitamin deficiencies before beginning the treatment.

A 22-year-old male uses dutasteride, a serum with 10% minoxidil and 0.5% finasteride, and microneedling for diffuse androgenetic alopecia. Progress pictures show changes from July 2025 to February 2026.

A 41-year-old South Asian individual feels hopeless about hair loss and cannot use oral finasteride or dutasteride due to existing gynecomastia. They are seeking advice on alternative treatments.

DHT blockers like dutasteride can reduce beard thickness while improving scalp hair. Using minoxidil on the beard may help maintain its thickness.

A user reported using a topical hair loss treatment containing Minoxidil, Dutasteride, and other ingredients, noting a significant drop in DHT levels and a smaller decrease in testosterone after three months. They also mentioned microneedling, feeling fine with unchanged or increased libido, and taking Cialis as a preventative measure for performance issues.

A 25-year-old male has been using 0.5mg dutasteride and 5mg minoxidil for 1.6 years to treat diffuse thinning, with significant hair regrowth except for the hairline. He plans to get a hair transplant for further improvement and reports no side effects from the treatment.

A 23-year-old male has been using finasteride and topical minoxidil for 14 months with slight improvement, but recent shedding led him to switch to a new minoxidil formulation without success. He is considering using topical RU58841 or dutasteride to better address scalp DHT, as his bloodwork shows high total testosterone and mid-range DHT levels.

The user has been using finasteride, minoxidil, and needling for 11 months with limited progress and plans to add sulforaphane for 3 months. Another user suggested trying Procyanidin B2 for better results.

Finasteride can reduce DHT levels by about 60%, but its effectiveness varies, and some users experience side effects like cognitive issues. Combining finasteride with other treatments like dutasteride or minoxidil may enhance hair regrowth, but individual responses differ.

Finasteride can increase estrogen levels, causing dizziness and nausea. Users discuss adjusting treatment and diet, and explore alternatives for hair loss management.

User shared 2-year finasteride results, showing maintenance without regrowth or further recession. Experienced ball ache for a month, but no other side effects.

How combining minoxidil, finasteride and pyrilutamide has helped the user with hair loss. The user also acknowledges that it takes time to see any results and that minoxidil is necessary for stimulating new hair growth.

The user started using finasteride, minoxidil, and biotin for male pattern baldness (MPB) and is experiencing rapid thinning. They are questioning if low blood flow to the head could be contributing to their hair loss.

A user who was part of an ongoing trial for a prolactin blocker and had regrowth, but the progress photos were not shared due to negative reactions from other users. Treatments mentioned include HMI-115, Minoxidil, Finasteride, and RU58841.