New ingredients - GHK-Cu or Acetyl Tetrapeptide-3? 2/2/2026
GHK-Cu and Acetyl Tetrapeptide-3 are ineffective for hair regrowth according to user experiences. Effective treatments mentioned are finasteride, dutasteride, and minoxidil.
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5 / 5 resultscommunity 1 year on Oral Fin/min. Not feeling super great about it.
The user is unhappy with their hair regrowth after one year on oral finasteride and minoxidil, considering a hair transplant. Many suggest shaving the head or trying more aggressive treatments like RU58841, dutasteride, microneedling, and hair transplants.
community Upcoming and current hair growth stimulants (2026)
The conversation discusses various hair growth treatments, including topical and oral minoxidil, microneedling, LLLT, PRP, exosomes, latanoprost, copper peptides, and upcoming treatments like PP405 and Vdphl01. It also covers managing side effects of minoxidil, such as dry scalp, and mentions the use of dutasteride and finasteride for hair loss.
community Looking for ~10 product testers - USA based, 25+, willing to try a topical, 12 weeks
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.
community IGF-1 and Peptides? Miracle molecule waiting to be found
The conversation discusses potential hair loss treatments focusing on stimulating IGF-1 at the follicle level using growth-factor cocktails and engineered peptides, such as Acetyl Tetrapeptide-3, Copper Tripeptide-1, Oligopeptide-20, Thymosin-β4, and Palmitoyl Tetrapeptide-7. It suggests that device-assisted delivery methods like microneedling may enhance effectiveness.
community Short Peptides for Hair Loss: anyone tried any of these?
Various peptides are discussed for treating male pattern baldness, with some available for topical use like GHK-Cu and Ac-KGHK, while others remain in research stages. Users are interested in experiences and sourcing these treatments.
Related Research
6 / 6 results
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This review discusses plant-based alternatives to retinoids for dermal antiaging and hair health, highlighting roles for cytokinins and phytoestrogens and reports no new results.
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This review reported that tripeptides, such as GHK and KdPT, show promise in enhancing wound healing through multiple mechanisms, including promoting cell migration, collagen deposition, and angiogenesis, while offering antimicrobial and anti-inflammatory benefits for both acute and chronic wounds.
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This review found that anti-aging peptides show promise in cosmeceuticals due to their targeted actions to rejuvenate skin, but challenges like peptide stability, penetration, and limited clinical data limit their current effectiveness.
research A Layered Framework for Biological Aesthetics: A Narrative Review of Regenerative Medicine in Cosmetic Science
In this narrative review, the authors discuss regenerative substances like platelet-rich fibrin and mesenchymal stem cells in biological aesthetics, noting that while these methods show promise for regeneration, their safety, effectiveness, and durability remain uncertain due to limited and heterogeneous evidence.