Does This Invalidate PP405 Completely? Research/Science 2/20/2026
PP405's effectiveness in increasing hair density is questioned due to a small sample size, despite investment from Google Ventures. Users express skepticism and suggest waiting for more conclusive results.
View this post in the Community →
Similar Community Posts Join
5 / 484 resultscommunity Can those who had Hair Transplant use PP405 and Clascoterone? Scalp blood supply limitation question
Using PP405 and Clascoterone after a hair transplant may not cause issues if the transplant didn't achieve native density, but could lead to competition for blood supply if it did. Some users suggest waiting for these drugs to be available, as they might not significantly impact blood supply or regrowth.
community Pp405 - lowkey kinda bad results
PP405 increased hair density by 20% in 31% of participants, but results are considered underwhelming. Minoxidil and finasteride are seen as more effective treatments.
community The PP405 news are the best news we've had in the last 20 or more years.
PP405 significantly improves hair density, outperforming finasteride, with 31% of users seeing over 20% improvement in four weeks. Concerns exist about its availability, cost, and long-term effects.
community Dr. Gary Linkov has just released a video talking about PP405.
PP405 shows promising results for hair density improvement, potentially outperforming Minoxidil in a shorter time. However, its public release is expected around 2029/2030, and its cost and availability remain uncertain.
community Don’t Get Too Hyped About PP405. We've Seen This Movie Before.
PP405 is a new hair loss treatment showing early promise with a 20% hair density increase, but skepticism exists due to past failures of similar treatments like Pyrilutamide, RU58841, and Bimatoprost. Users debate its potential effectiveness, with some hopeful due to Google's involvement, while others urge caution without more evidence.
Related Research
6 / 21 results
research PP405 in Alopecia: An Emerging Molecule worth Investigating
PP405 shows promise as a new, effective treatment for hair loss with minimal side effects.
research Recent Advances in Drug Development for Hair Loss
New treatments for hair loss show promise with advanced therapies and better targeting.
research Abstracts from the 17th Congress of the European Society for Dermatology and Psychiatry
The congress showed that psychological therapy can help skin condition patients, social media affects acne stigma, education improves atopic dermatitis, and patient satisfaction in dermatology is high, especially with good doctor engagement.
research Moxibustion improves ovarian function based on the regulation of the androgen balance
Moxibustion may help improve ovarian function by changing androgen levels.
research LB1045 Inhibition of pyruvate oxidation activates human hair follicle stem cells ex vivo
PP405 may help hair growth by activating hair follicle stem cells.
research Review of the 2024 American Academy of Dermatology (AAD) Annual Meeting
New treatments for skin conditions show promise, especially Coacillium® for hair growth in young people with alopecia areata.