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    Did you mean Polyethylenimine?
    GlossaryPolyethylenimine

    polymer used for binding DNA and delivering genes

    Polyethylenimine (PEI) is a polymer that is often used in scientific research and industrial applications due to its strong ability to bind to DNA and other negatively charged molecules. It is commonly utilized in gene therapy and biotechnology for delivering genetic material into cells, as well as in water treatment processes to remove contaminants.

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      community Trichosol, polyethylene glycol, and DMSO

      in Minoxidil  3 upvotes 2 years ago
      The user experiences irritation from alcohols in minoxidil and is considering alternatives like trichosol mixed with polyethylene glycol or DMSO. They seek advice on the best nonirritating option.

      community Anageninc RU58841 is legit & my experience

      in Research/Science  6 upvotes 2 years ago
      The user experienced side effects from RU58841, including dry eyes and potential eyesight issues, and decided to stop using it. They confirmed the product's legitimacy but advised caution due to its experimental status and lack of safety data.

      community can these ingredients reverse hairloss?

      in Treatment  1 upvotes 3 years ago
      The post discusses skepticism about a "miracle hair cream" claiming to reverse hair loss, with the user already using finasteride, minoxidil, and dermastamping. The cream's ingredients include various oils and acids, but the user seeks confirmation of its effectiveness.

      community Creating the Holy Grail Hair Loss Topical

       1 upvotes 6 years ago
      The conversation is about creating a natural hair loss topical using ingredients like cetirizine, Zinc Sulphate Heptahydrate, Safflower Extract, Ricinoleic Acid, and others. The user is seeking input and collaboration on this topical formula.

      community 4 months on fin, adding topical min

      in Is this regrowth?  6 upvotes 1 month ago
      A user in their 40s is using finasteride every other day and ketoconazole shampoo for hair loss, considering adding topical minoxidil for further regrowth, including on eyebrows. They are advised to continue with the current regimen for a few more months before reassessing and to be cautious with minoxidil due to its application challenges and potential risks to pets.

      community PP405 (Everychem 3HP) Users - Assemble and share your story!

      in Chat  19 upvotes 1 month ago
      Users discussed the effectiveness of Everychem's solution, similar to PP405, with some reporting improved hair thickness and new growth. Concerns were raised about safety and the legitimacy of the product, with some users advising against purchasing research chemicals.

      community Anyone knows if koshine kx-826 has propylene glicol?

      in Product 8 months ago
      Koshine KX-826 has different versions, and the green version uses a plant-based carrier that may be less irritating for those sensitive to propylene glycol. Users report irritation with some versions of KX-826.

      community Does anyone know the chemical formula for pelage pp405?

      in Research/Science  14 upvotes 1 year ago
      The conversation discusses the lack of public information on the chemical structure of PP405, a hair loss treatment, and the challenges of synthesizing it without a patent. It also explores a patent related to hydrogen-based topical formulations for reducing oxidative stress and inflammation.

      community Don't use PP405 from everychem. it is likely fake.

      in Research/Science  66 upvotes 11 months ago
      PP405 from Everychem is likely fake and potentially harmful, with concerns about its stability and the risk of using the wrong MPC inhibitor, which could damage hair follicles. The real PP405 was studied under strict conditions, and DIY attempts are discouraged due to unknown formulation and quality control.

      community PP405 (Everychem 3HP) users - assemble and share your updates!!

      in Chat  44 upvotes 1 month ago
      Users discussed experiences with Everychem's solution similar to PP405 for hair loss, noting some positive results like increased hair thickness and new growth. There was skepticism about the product's legitimacy and safety, with some users reporting early signs of effectiveness and others expressing concerns about the lack of evidence and safety profiles.

      community A warning to anyone considering 3rd party sourcing PP405 or its analogs

      in Treatment  31 upvotes 2 months ago
      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.

      community JXL082 is not PP405 and Everychem followed the wrong lead

      in Research/Science  43 upvotes 10 months ago
      JXL082 is not the same as PP405, leading to a halt in sales and a plan to synthesize the real PP405. There is skepticism about the safety and effectiveness of JXL082 and PP405, with concerns about patent issues and the long-term impact on hair growth.

      community How many years can we expect PP405 to be on the market

      in Product  12 upvotes 10 months ago
      PP405 is expected to be on the market between 2027 and 2030, with phase 3 trials starting in 2026. There is skepticism about its fast-tracking due to its cosmetic nature, and it may appear on the gray market sooner.

      community Any chemists want to manufacture PP405 / JXL069? (Steps inside)

      in Research/Science  89 upvotes 7 months ago
      The conversation discusses the synthesis and potential use of JXL069 and PP405 for hair loss treatment, with skepticism about their effectiveness and concerns about safety. Users mention that JXL069 has shown no results in hair growth, and there is confusion about its identity and effectiveness compared to PP405.

      community By when would pp405 be available in the grey market?

      in Chat  15 upvotes 2 months ago
      PP405 might take 3-4 years to be available, but some claim Everychem offers a similar product, though its effectiveness is debated. Users discuss the risks of using untested grey market products and the potential for adverse effects.

      community PP405 (Everychem 3HP) Users, share your story!

      in Chat  32 upvotes 2 months ago
      Everychem's solution, similar to PP405, has mixed results for hair regrowth, with some users reporting improvements and others seeing no change or worsening hair loss. Users are sharing experiences and updates to determine its effectiveness.

      community Any chemists want to manufacture PP405 / JXL069? (Steps inside)

      in Research/Science  114 upvotes 1 year ago
      The conversation discusses the potential of PP405 as a hair loss treatment, with some users expressing skepticism and others hopeful about its development. There is also mention of other treatments like Minoxidil, Finasteride, and Pyrilutamide, with users debating the effectiveness and safety of self-experimentation versus waiting for clinical trial results.

      community PP405 2a study was a safety study. Some rational explaining.

      in Research/Science  22 upvotes 9 months ago
      The conversation discusses the safety study of PP405, emphasizing that early trials focus on safety rather than efficacy, and that any efficacy data from such a short study should be viewed skeptically. It also highlights that the information released is primarily for securing funding, and that meaningful efficacy results are expected in later phases.

      community is there any news about pp405 please

      in Update  11 upvotes 1 year ago
      There is no new information on pp405, with data collection expected to finish by the end of 2025. Users are discussing the timeline for data analysis and completion of Pelage Pharmaceuticals' phase 2 study.