{"title":"Dermstore Product Page — SkinCeuticals C E Ferulic","entity_type":"Source","slug":"dermstore-product-page-skinceuticals-c-e-ferulic","canonical_url":"https://skinknowledgebase.com/sources/dermstore-product-page-skinceuticals-c-e-ferulic","dates":{"date_modified":"2026-05-14","date_reviewed":"2026-05-14"},"mcp_eligible":true,"evidence_sources":[],"product_fact_sources":[],"related_entities":[{"title":"Ferulic Acid","url":"https://skinknowledgebase.com/ingredients/ferulic-acid"},{"title":"Vitamin E","url":"https://skinknowledgebase.com/ingredients/vitamin-e"},{"title":"SkinCeuticals C E Ferulic","url":"https://skinknowledgebase.com/products/skinceuticals-c-e-ferulic"},{"title":"Is a vitamin C serum actually worth it?","url":"https://skinknowledgebase.com/questions/is-vitamin-c-serum-worth-it"}],"body_sections":[{"heading":"Quick Summary","paragraphs":["The Dermstore SkinCeuticals C E Ferulic page documents price, key ingredients, positioning, and formula details for this vitamin C serum."]},{"heading":"What Studied","paragraphs":["Retail product listing for SkinCeuticals C E Ferulic, including price, key ingredients, and ingredient list."]},{"heading":"Main Findings","paragraphs":["The page lists 15% pure vitamin C as L-ascorbic acid, 1% vitamin E as alpha tocopherol, 0.5% ferulic acid, pH 3.5 context, and a $185.00 price."]},{"heading":"Why It Matters","paragraphs":["It anchors the Product page facts and corroborates the formula pattern discussed in the Question."]}],"source_type":"official_product_page","original_source_url":"https://www.dermstore.com/p/skinceuticals-c-e-ferulic-with-15-l-ascorbic-acid-vitamin-c-serum-30ml/11289609/"}