For those navigating the challenges of hair loss, the journey to find an effective and lasting solution can often feel complex. At our Derma clinic Kathmandu, we are committed to staying at the forefront of dermatological advancements, offering our patients the most promising and scientifically-backed treatments available. Today, we’re delving into a groundbreaking new topical treatment that is generating significant excitement in the world of hair restoration: PP405.
PP405 is not just another product in the crowded market of hair loss remedies. It represents a new frontier in regenerative medicine, offering a novel approach to tackling androgenetic alopecia, the most common form of hair loss in both men and women. Developed by Pelage Pharmaceuticals, PP405 is a topical solution designed to awaken the dormant potential within your own scalp.
How Does PP405 Work?
The science behind PP405 is what truly sets it apart. Unlike many existing treatments that focus on hormonal pathways or improving blood flow, PP405 targets the very source of hair growth: the hair follicle stem cells. In many cases of hair loss, these stem cells are not gone but have entered a dormant state, rendering them unable to produce new hair.
PP405 works by reactivating these sleeping stem cells. By stimulating a specific metabolic pathway within the follicles, it encourages them to “wake up” and re-enter the growth phase of the hair cycle. This innovative mechanism of action means that PP405 has the potential to not only slow down hair thinning but to actively regenerate new hair growth from follicles that were previously unproductive.
Who is a Candidate for PP405?
Clinical studies have shown promising results for PP405 in individuals with androgenetic alopecia. This includes both men and women experiencing pattern baldness. Because it does not rely on hormonal manipulation, it may be a suitable option for a broader range of patients, including those for whom other treatments have not been effective or are not recommended.
What to Expect from Treatment
As a topical solution or cream, PP405 is applied directly to the scalp. This non-invasive approach makes it a convenient and well-tolerated option for many. While individual results will always vary, clinical trials have demonstrated noticeable improvements in hair density and the emergence of new hair growth. It is important for patients to have a thorough consultation with one of our dermatology experts to determine if PP405 is the right choice for their specific pattern and degree of hair loss.
As we continue to embrace innovations that offer real hope and tangible results, PP405 stands out as a significant advancement in the science of hair restoration. By harnessing the body’s own regenerative capabilities, it offers a new pathway to fuller, healthier hair.
Market Availability, Timeframe, and Expected Cost
As of mid-2025, PP405 is still in the clinical trial phase and is not yet available for public purchase. The developer, Pelage Pharmaceuticals, has indicated that following the current Phase 2a trials, they anticipate initiating Phase 3 studies in 2026. This is the final stage of testing required before seeking regulatory approval, such as from the FDA in the United States.
Given this timeline, a potential market release for PP405, if the trials are successful and approval is granted, would likely be several years away. It is premature to provide a definitive launch date.
Regarding the cost, there is currently no official pricing for PP405. As an innovative, first-in-class pharmaceutical treatment, the eventual cost will depend on a variety of factors, including the final costs of research and development, manufacturing expenses, and the pricing strategies of the developer. It is reasonable to anticipate that, at least initially, the cost may be in line with other specialized, high-end dermatological treatments. We will continue to monitor the progress of PP405 through clinical trials and will provide updates as more information becomes available.

