Dermatologist Explains Ectoin, Peptides & Exosomes

Learn more about these new 2026 trending skincare ingredients with board-certified dermatologist Dr. Dustin Portela. In this skincare education video, Dr. Portela breaks down three new trending skincare ingredients -- ectoin, peptides, and exosomes -- including what they are, how they work, and why they’re becoming popular in modern skincare routines. Learn how ectoin can help support the skin barrier and defend against environmental stressors, how peptides can help improve the look of firmness, fine lines, and skin texture, and what exosomes are in skincare. From hydration and barrier repair to smoother-looking skin and a healthier-looking complexion, this dermatologist-led guide explains the science behind innovative skincare ingredients and how to think about adding them to your routine. Timestamps: 00:00-00:57 Intro 00:58-01:50 Ectoin Explained 01:51-03:04 Peptides Explained 03:05-04:24 Exosomes Explained 4:25-5:31 Breakdown Recap Products featured: The INKEY List Exosome Hydro-Glow Complex Serum https://www.sephora.com/product/exosome-hydro-glow-complex-serum-P516122 Kiehl's Since 1851 Better Screen™ UV Serum SPF 50+ Facial Sunscreen with Collagen Peptide https://www.sephora.com/product/kiehls-better-screen-tm-uv-serum-spf-50-facial-sunscreen-with-collagen-peptide-P509517 The Ordinary Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness https://www.sephora.com/product/rice-lipids-ectoin-microemulsion-P520808 Subscribe to Sephora o