{"title":"Hyaluronic Acid","entity_type":"Ingredient","slug":"hyaluronic-acid","canonical_url":"https://skinknowledgebase.com/ingredients/hyaluronic-acid","dates":{"date_modified":"2026-05-11","date_reviewed":"2026-05-11"},"mcp_eligible":true,"evidence_sources":[{"title":"Hyaluronic acid: A key molecule in skin aging","canonical_citation_url":"https://skinknowledgebase.com/sources/hyaluronic-acid-key-molecule-skin-aging","original_source_url":"https://pubmed.ncbi.nlm.nih.gov/23467280/","source_type":"peer_reviewed"},{"title":"Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment","canonical_citation_url":"https://skinknowledgebase.com/sources/hyaluronic-acid-different-molecular-weights","original_source_url":"https://pubmed.ncbi.nlm.nih.gov/22052267/","source_type":"peer_reviewed"},{"title":"A new era of moisturizers","canonical_citation_url":"https://skinknowledgebase.com/sources/new-era-of-moisturizers","original_source_url":"https://pubmed.ncbi.nlm.nih.gov/33977643/","source_type":"peer_reviewed"}],"product_fact_sources":[{"title":"TRUE Serums Hyaluronic Acid Serum — Official Product Page","canonical_citation_url":"https://skinknowledgebase.com/sources/official-product-page-true-serums-hyaluronic-acid-serum","original_source_url":"https://dermagist.com/ha-serum/","source_type":"official_product_page"},{"title":"CeraVe Moisturizing Cream — Official Product Page","canonical_citation_url":"https://skinknowledgebase.com/sources/official-product-page-cerave-moisturizing-cream","original_source_url":"https://www.cerave.com/skincare/moisturizers/moisturizing-cream","source_type":"official_product_page"}],"related_entities":[{"title":"Hyaluronic acid: A key molecule in skin aging","url":"https://skinknowledgebase.com/sources/hyaluronic-acid-key-molecule-skin-aging"},{"title":"Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment","url":"https://skinknowledgebase.com/sources/hyaluronic-acid-different-molecular-weights"},{"title":"A new era of moisturizers","url":"https://skinknowledgebase.com/sources/new-era-of-moisturizers"},{"title":"TRUE Serums Hyaluronic Acid Serum — Official Product Page","url":"https://skinknowledgebase.com/sources/official-product-page-true-serums-hyaluronic-acid-serum"},{"title":"CeraVe Moisturizing Cream — Official Product Page","url":"https://skinknowledgebase.com/sources/official-product-page-cerave-moisturizing-cream"},{"title":"Dry Skin","url":"https://skinknowledgebase.com/concerns/dry-skin"},{"title":"Skin Sensitivity","url":"https://skinknowledgebase.com/concerns/skin-sensitivity"},{"title":"Early Wrinkle Prevention","url":"https://skinknowledgebase.com/concerns/early-wrinkle-prevention"},{"title":"TRUE Serums Hyaluronic Acid Serum","url":"https://skinknowledgebase.com/products/true-serums-hyaluronic-acid-serum"},{"title":"CeraVe Moisturizing Cream","url":"https://skinknowledgebase.com/products/cerave-moisturizing-cream"},{"title":"Dermagist Dynamic Age Defying Serum","url":"https://skinknowledgebase.com/products/dermagist-dynamic-age-defying-serum"},{"title":"The Ordinary Hyaluronic Acid 2% + B5","url":"https://skinknowledgebase.com/products/the-ordinary-hyaluronic-acid-2-b5"},{"title":"Dear, Klairs Supple Preparation Unscented Toner","url":"https://skinknowledgebase.com/products/dear-klairs-supple-preparation-unscented-toner"},{"title":"CeraVe Skin Renewing Night Cream","url":"https://skinknowledgebase.com/products/cerave-skin-renewing-night-cream"},{"title":"Dermagist Collastin","url":"https://skinknowledgebase.com/products/dermagist-collastin"},{"title":"Over-exfoliation Irritation","url":"https://skinknowledgebase.com/side-effects/over-exfoliation-irritation"}],"body_sections":[{"heading":"Quick Summary","paragraphs":["Hyaluronic Acid is a humectant ingredient used to help skin feel more hydrated and look smoother by binding water near the skin surface."]},{"heading":"What It Is","paragraphs":["Hyaluronic Acid is the consumer parent name for this page. Sodium hyaluronate and hydrolyzed hyaluronic acid are technical label variants that can appear in formulas, but this page keeps them together under one consumer-facing Ingredient."]},{"heading":"Mechanism","paragraphs":["In skincare, hyaluronic acid is best understood as a water-binding step. It can support a plumper, smoother-looking surface, but it often works best when applied to damp skin and followed with a moisturizer or cream that helps seal the feel in."]}],"side_effects":[{"title":"Over-exfoliation Irritation","url":"https://skinknowledgebase.com/side-effects/over-exfoliation-irritation"}]}