OS-01 Peptide Reduce skin’s biological age WrinklesfitscienceNovember 13, 2025November 13, 2025 by fitscienceNovember 13, 2025November 13, 2025 What Is OS-01 (Peptide 14) OS-01, also known as Peptide 14, is a synthetic longevity peptide developed by OneSkin’s biotech research team. It was initially...