PMCID: PMC52140 Richards AJ, Yates JR, Williams R, Payne SJ, Pope FM, Scott JD, Snead MP
Theyre often formulated at 0.05% (5 mg/mL) concentrations for nighttime use and can support: Skin tone and elasticity Post-procedure recovery (for scarring) While topical delivery doesnt reach systemic levels like injections do, it's considered an effective, non-invasive way to support skin and hair health
There are quality and safety concerns around compounded or otherwise unregulated products, including immunogenicity and impurities depending on route and manufacturing quality
By pairing two long-acting peptides, investigators can compare combined signaling with each component alone and assess whether the time course or magnitude of effects differs under controlled conditions
I dont even wear foundation anymore. - Amira, 30 This is the only skincare that worked for my fine lines and crepey skin