Peptides are short chains of amino acids — the very building blocks of collagen and elastin that keep your skin firm, smooth, and bouncy. 💧 Here’s why dermatologists love them: 🔹 Boost collagen → soften fine lines & wrinkles 🔹 Strengthen the skin barrier → better moisture retention 🔹 Calm redness & irritation → support sensitive skin 👉 Pro tip: The right peptide formula for your specific skin concern is key to seeing results. As a dermatologist in my 40s navigating perimenopause, peptides a