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PP405 shows promise for hair follicle reactivation with minimal side effects. Users recommend continuing Minoxidil and Finasteride until more results are confirmed.

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 new brand is seeking 10 U.S.-based individuals aged 25+ experiencing hair loss to test a topical product containing GHK-Cu and Acetyl Tetrapeptide-3. Participants must not be using other treatments like finasteride or minoxidil and will provide feedback and photos.

Hair loss treatments like GT20029, pyrilutamide, and Follica show promise in 2022. Phase 1 and 2 trials are underway, and new hair growth studies have been published.

The user is using testosterone and finasteride to prevent hair loss and is considering adding Primobolan or Masteron, which are DHT-derivatives. They are seeking advice on their genetic risk for male pattern baldness and whether they can safely use these compounds without significant hair loss.

A user underwent a hair transplant with 3500 grafts after trying treatments like finasteride and minoxidil, preferring a local clinic in Toronto over traveling to Turkey. The user plans to continue using finasteride to maintain existing hair, as the transplanted hair is DHT resistant.

A new hair loss treatment, pp405, may regrow hair better than finasteride and minoxidil, with potential availability by 2028. However, there is skepticism about its effectiveness and commercialization timeline.

The conversation discusses using microneedling with growth factor serum, PRF injections, dutasteride, oral and topical minoxidil, and topical exosomes to treat hair loss, particularly on the crown. OP plans to microneedle twice a month and seeks feedback on Korean growth factor serums.

The user has been using minoxidil, finasteride, and microneedling for two years, resulting in significant hair regrowth and plans for a 4000 graft hair transplant. The treatments have strengthened the donor area, making a hair transplant feasible.

A user shared their experience with a Long Hair DHI Hair Transplant, receiving 2,750 grafts. They plan to continue using Dutasteride and Topical Minoxidil post-surgery.

A human trial involving the use of Verteporfin as a treatment for hair loss, which has been ongoing for 119 days with an update on its progress. Treatments such as Minoxidil, Finasteride and RU58841 have also been discussed.

The user had a hair transplant in May 2020 with 2000 grafts and has been using minoxidil and finasteride for maintenance. They are considering a second hair transplant for the crown area but are currently holding off.

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.

A 28-year-old shared surprising hair regrowth progress after 20 days using topical minoxidil, micro needling, GHK-cu, and BPC-157 injections. The user noted a significant reduction in their bald spot and overall hair improvement.

A 25-year-old man had a 3500 graft hair transplant on the frontal region and is happy with the results after 8 months. He has been on minoxidil and finasteride, switched to dutasteride, added ketoconazole shampoo for seborrheic dermatitis, and is considering a second transplant for the mid scalp/crown.

Tretinoin and microneedling both enhance hair growth through different mechanisms, with microneedling being considered safe for long-term use. Optimal microneedling needle length varies, but 0.8 mm is suggested for hair growth, and a Dermastamp is recommended to avoid skin damage.

Verteporfin is being explored for hair regeneration, with unofficial trials and updates shared online. Efforts are being made to encourage more surgeons to trial verteporfin for donor hair regeneration.

2-Deoxy-D-Ribose is discussed as a potential hair loss treatment, but skepticism exists due to lack of human testing. The original poster uses a combination of topical Minoxidil, oral Finasteride, topical RU58841, and other treatments, reporting some hair regrowth but not significant results.

A user wants to make a solution for RU58841 and finasteride powder using only glycerin and asks if ethanol is necessary. They are seeking advice on whether glycerin alone is sufficient.

GHK-Cu and Acetyl Tetrapeptide-3 are ineffective for hair regrowth according to user experiences. Effective treatments mentioned are finasteride, dutasteride, and minoxidil.

The conversation discusses the potential of new hair loss treatments, with a focus on pyrilutamide, gt20029, and topical alfatradiol, and the possibility of improving their effectiveness through methods like increased concentration and microneedling. Dutasteride is also mentioned as a stronger option.

A new topical treatment, TH07, combining finasteride, latanoprost, and minoxidil, is entering phase III trials with promising early results. Some users express skepticism, noting the treatment uses existing products.

A 42-year-old had 2,100 grafts transplanted to the frontal third of the scalp, using treatments like Dutasteride, oral Minoxidil, ketoconazole shampoo, dermarolling, and PRP. They plan to add RU58841 and have scheduled SMP to improve cosmetic results.

PP405, developed by Pelage Pharmaceuticals, can reactivate dormant hair follicle stem cells and increase hair growth by 20% in eight weeks, unlike minoxidil or finasteride. However, skepticism remains about its effectiveness and availability, with concerns about funding and the timeline for broader access.

People are discussing the use of the peptide GHK-Cu for hair and skin, with mixed results. Some users have tried it alongside other treatments like adenosine and melatonin, but have not seen significant improvements, and one user stopped due to cost.

Hair loss discussion includes Amplifica, a new treatment by Dr. Rassman and Dr. Plikus using molecules from hairy moles. No progress updates mentioned.

The user has been using finasteride for hair loss and is considering adding RU58841. They ask about RU58841's effectiveness, potential heart side effects, duration of action, dosage increase over time, transitioning to GT20029, and where to find the liquid form.

Scientists discovered a sugar gel, 2dDR-SA, that increased hair growth in mice. Users discussed its potential, comparing it to other treatments like Minoxidil and finasteride.

Using finasteride and peptides, including GHK-Cu, improved hair thickness and regrowth. The user also used a KLOW blend and CJC/IPA for better sleep and recovery.

Be cautious when sourcing PP405 or its analogs from third-party suppliers due to potential safety risks and lack of regulatory approval. The conversation highlights concerns about counterfeit products and the absence of reliable testing, making it risky to use such treatments.