@leah_runhideandread: Over 40 skin said give me the peptides 💙 This blue peptide serum is all about hydration, bounce, and that healthy looking glow without feeling heavy on the skin. Definitely one I’m keeping in my mature skincare rotation. Results may vary. @COSRX US #COSRX #PeptideSerum #MatureSkin #Over40Skincare #tiktokshopstockup