Source · product page The Ceramides Difference (CeraVe) Primary source ✓ Human-reviewed Publisher:CeraVe Source type:Brand · product page Last checked:2026-10-12 URL: https://www.cerave.com/about-cerave/the-ceramides-difference Pages that cite it Evidence: Ceramides, cholesterol and fatty acids are the lipids that make up the skin barrier; formulations add them to replenish it.