22% peptides + clinically proven?! Yes, please @Colorescience ๐ Pep Up Collagen Boost Serum is THE must have for anti-aging skincare. Plus, itโs safe for sensitive skin and 25% off for Black Friday! . #ColoresciencePartner #colorescience #collagenpeptides #copperpeptideserum #antiagingskincare #fininesandwrinkles #sensitiveskin #dermatologisttested