SkinCeuticals P-TIOX Anti-Wrinkle Peptide SerumSkinCeuticals P TIOX is an advanced peptide anti wrinkle serum designed to visibly reduce contraction lines, improve skin texture and boost radiance. Formulated with an advanced peptide complex, 5% PHA and 5% niacinamide, this professional treatment serum helps smooth fine lines & wrinkles, refine pores and deliver 24 hour hydration while strengthening the skin barrier. Suitable for all skin types and tones, this peptide serum targets key expression