Peptides are one of the most hyped skincare ingredients right now—but what do they actually do? In this episode, we break down peptides in simple, no-BS terms. You’ll learn what peptides are, the different types used in skincare, what results are realistic, how to choose a peptide serum, and whether you really need peptides in every product. Plus, I’ll share some of my favorite peptide products at both luxury and budget-friendly price points.If peptides have ever confused you—or felt overpromised—this episode will make it click.Purchase the Peptide Database HereWork with Ella 1:1 to build and/or adjust your skincare routine Peptides mentioned in this episode Liquid Peptides Advanced MP Serum: https://go.shopmy.us/p-45564299DR. WHITNEY BOWE BEAUTY | Peptide + HA Plumping Serum: https://go.shopmy.us/p-45564313MEDIK8 | Liquid Peptides: https://go.shopmy.us/p-45564326COSRX | The 6 Peptide Skin Booster Serum: https://go.shopmy.us/p-45564355GOOD MOLECULES | Super Peptide Serum: https://go.shopmy.us/p-45564899NATURIUM | Multi-Peptide Advanced Serum: https://go.shopmy.us/p-45564915PEACH & LILY | Copper Peptide Pro Firming Serum: https://go.shopmy.us/p-45564947BUBBLE SKINCARE | Water Slide Hydrating Serum: https://go.shopmy.us/p-45564997Shop more of my favorite products here: https://shopmy.us/ellaelstonA few relevant peptide studies (more linked in the Peptide Database)Lee E, Ahn DK, Kim JH, et al. Skin Anti-Aging and Moisturizing Effects of Low-Molecular-Weight Collagen Peptide Supplementation in Healthy Adults: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial. J Microbiol Biotechnol. 2025;35:e2507008. Published 2025 Sep 11. doi:10.4014/jmb.2507.07008Skibska A, Perlikowska R. Signal Peptides - Promising Ingredients in Cosmetics. Curr Protein Pept Sci. 2021;22(10):716-728. doi:10.2174/1389203722666210812121129Badilli U, Inal O. Current Approaches in Cosmeceuticals: Peptides, Biotics and Marine Biopolymers. Polymers (Basel). 2025 Mar 18;17(6):798. doi: 10.3390/polym17060798. PMID: 40292641; PMCID: PMC11946782.