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PP405 shows promise in stimulating new terminal hair growth by activating dormant follicles, with no systemic adverse effects observed in a short-term trial. However, long-term efficacy remains unproven, and further trials are needed to confirm its potential as a hair loss treatment.

A user shared their 1.5-year progress after a FUE crown transplant, using dutasteride and oral minoxidil, which improved their hairline and stabilized hair loss. They experienced dizziness from topical minoxidil but had no side effects from finasteride, dutasteride, or oral minoxidil.

The user experienced significant hair improvement using finasteride, minoxidil, ketoconazole shampoo, and microneedling over a year, with no side effects. They used topical minoxidil and reported shedding phases, but no current shedding as of March 2026.

A user reported positive results after four months of using finasteride and topical minoxidil for hair loss, with no side effects. They also use ketoconazole shampoo, dermarolling, and rosemary spray.

The "crunching" sound during microneedling is likely the needles penetrating the scalp's outer layers, not cutting hair. Users suggest using a derma stamp instead of a roller to avoid potential hair damage.

Nanoxidil may be more effective than Minoxidil for hair loss due to better follicle penetration, but it lacks widespread recognition and research because it's owned by a small company and classified as a cosmetic. The pharmaceutical system favors Minoxidil due to its established market presence and profitability, leaving Nanoxidil largely unstudied and unknown.

Diffuse thinning is unpredictable, and while some suggest treatments like finasteride or dutasteride, others emphasize acceptance as hair loss may continue. Some users share personal experiences with treatments like nizoral, scalp massage, and lifestyle changes, but results vary.

RU58841 lacks FDA approval due to financial and safety concerns, including potential cardiological side effects. The company abandoned further research, and users report adverse effects like heart palpitations and gynecomastia.

The user has been taking 1mg of finasteride daily since late 2022, which has stabilized hair thinning but not significantly regrown hair. They are considering adding minoxidil for potential regrowth, and report no side effects from finasteride.

A 19-year-old is frustrated with doctors giving misleading information about hair loss treatments, specifically finasteride and minoxidil. They plan to self-administer finasteride due to concerns about side effects and lack of supportive medical guidance.

The user switched from topical Minoxidil and Finasteride to oral Finasteride and reduced testosterone, expecting to lower DHT, but instead, DHT increased and hair loss worsened. The user is seeking advice on whether to return to the previous topical treatment or if others have experienced similar issues with oral Finasteride while on TRT.

The user has been using dutasteride, RU58841, and minoxidil for hair loss, experiencing some side effects and mixed results, with RU58841 notably reducing scalp itch. Despite extensive treatment, the user has maintained hair but struggles with hairline thickening.

The user started using finasteride and topical minoxidil in September 2023, later adding a Theradome laser helmet, which helped reduce hair shedding significantly. The user reports improved hair coverage and stability, attributing most progress to the medications rather than the helmet.

The conversation humorously discusses exaggerated eyebrow regrowth, with mentions of using minoxidil and oral minoxidil for hair growth. It includes satire and jokes about political figures and cosmetic treatments.

People are discussing the anticipated release of PP405 phase 2a results, expected by the end of March, with some skepticism about its effectiveness. There is cautious optimism due to past experiences with similar treatments like Breezula, despite concerns about the lack of presentation at the AAD 2026 conference.

The conversation discusses the use of microneedling as a complementary treatment for hair loss alongside oral minoxidil and dutasteride. Opinions vary on its effectiveness, with some users supporting its benefits for hair growth and others questioning its efficacy without topical minoxidil.

Taking creatine does not affect the effectiveness of finasteride for hair loss. Users generally agree that creatine is safe to use alongside finasteride and minoxidil.

Finasteride improved the user's hair texture and growth, with some initial side effects like libido loss that eventually subsided. The user advises considering lifestyle factors alongside treatment and encourages others to start finasteride if hesitant.

Microneedling may not significantly enhance hair growth when combined with dutasteride and oral minoxidil, as its primary benefit is improving topical absorption. Some users suggest using a 1.5mm depth for potential follicle stimulation, but results and effectiveness vary.

The user experienced significant hair regrowth using topical finasteride and minoxidil but faced a prolonged shedding phase, leading them to increase the finasteride dose and add oral dutasteride. Despite concerns about shedding, they remain hopeful for regrowth and are supplementing with Vitamin D.

A 24-year-old male with diffuse thinning has been using finasteride for two years, dutasteride for 6-7 months, and oral minoxidil for 5 months, along with topical treatments. He plans to continue this regimen and reassess in August 2026, hoping to stabilize hair loss without surgery.

A woman with androgenetic alopecia uses Dutasteride and Bicalutamide but feels devastated due to increased sensitivity to DHT. She considers wigs, Minoxidil, and seeks advice on options like spironolactone, hair transplants, and therapy.

Reducing sebum can indirectly lower DHT levels, with treatments like accutane, tretinoin, and green tea extract acting as DHT blockers. Accutane can lower DHT levels by reducing 5α-reductase activity, but its impact on hair varies.

The conversation discusses hair loss treatments, including minoxidil, finasteride, and dutasteride, with users sharing experiences and side effects. Some users express concerns about side effects like libido issues, while others mention alternative treatments like bee venom and dermarolling.

Creatine may cause hair thinning for some, but experiences vary. Some users on finasteride report no hair loss from creatine, while others notice shedding that reverses after stopping creatine.

The user experienced significant hair regrowth and improved hair health using topical minoxidil, oral finasteride, microneedling, and ketoconazole shampoo. Other users discussed the effectiveness and side effects of finasteride, dutasteride, and RU58841, with some expressing concerns about potential side effects.

Finasteride and Dutasteride do not cause depression or mood disorders; hair loss itself may be a more significant factor. Some users experience side effects from Finasteride, but it is generally well-tolerated.

A 25-year-old user shared progress after two months of using 5% minoxidil nightly on their scalp and beard. Many users suggest combining minoxidil with finasteride or dutasteride to prevent hair loss due to DHT, while others express concerns about potential side effects of these DHT blockers.

The user is experiencing unexpected hair thinning and is considering starting finasteride and minoxidil after a dermatologist's brief assessment. They are hesitant and seeking opinions, with some users suggesting finasteride alone might be sufficient for mild hair loss.

PP405 is a potential hair loss treatment showing promise, especially for men with severe balding. Some are hopeful it will be a game-changer for those who cannot tolerate finasteride or minoxidil, despite skepticism about the outcomes.