Our Top Peptide Serums Best Overall: SkinCeuticals P-Tiox, $150 Best for Expression Lines: Allies of Skin Multi Peptides & GF Advanced Lifting Serum, $188 Best Firming: SkinMedica TNS Advanced+ Serum, $295 Best Budget: The Inkey List Collagen Peptide Serum, $17 Best for Large Pores: Beplain Mung Bean Pore Tight-Up Serum, $34 Best for Mature Skin: Laneige Bouncy and Firm Serum, $45 Best for Sensitive Skin: Este Lauder Advanced Night Repair Synchronized Multi-Recovery Complex, $85 Best Firming: Medik8 Liquid Peptides Advanced MP Face Serum, $94 Best Overall: SkinCeuticals P-Tiox Why it's worth it: We can go on about the science of the SkinCeuticals P-Tioxs powerhouse peptide duo, but here are the basics: The neuropeptides in this formula, which signal skin cells to repair damage and boost collagen, target expression lines that are too risky to treat with neuromodulators like Botox, such as nasolabial folds (smile lines)

Hyaluronic Acid benefits the skin by providing intense hydration, plumping fine lines and wrinkles, and improving skin elasticity, leaving the skin looking smoother and more radiant
While BPC-157 focuses on localized healing, blood flow, and tendon repair, TB-500 aids cellular migration and reduces systemic inflammation, providing a comprehensive recovery protocol
Cellular benefits including telomere maintenance occur at the molecular level and may not produce immediate subjective effects