{"title":"Official Product Page — Sunday Riley C.E.O. 15% Vitamin C Brightening Serum","entity_type":"Source","slug":"official-product-page-sunday-riley-ceo-15-vitamin-c-brightening-serum","canonical_url":"https://skinknowledgebase.com/sources/official-product-page-sunday-riley-ceo-15-vitamin-c-brightening-serum","dates":{"date_modified":"2026-05-19","date_reviewed":"2026-05-19"},"mcp_eligible":true,"summary":"Official Sunday Riley product page for C.E.O. 15% Vitamin C Brightening Serum, including price, THD ascorbate positioning, dark-spot and dullness language, and","evidence_sources":[],"product_fact_sources":[],"related_entities":[{"title":"Sunday Riley C.E.O. 15% Vitamin C Brightening Serum","url":"https://skinknowledgebase.com/products/sunday-riley-ceo-15-vitamin-c-brightening-serum"},{"title":"Is Sunday Riley C.E.O. Vitamin C Serum worth the price?","url":"https://skinknowledgebase.com/questions/is-sunday-riley-ceo-vitamin-c-serum-any-good"}],"body_sections":[{"heading":"Quick Summary","paragraphs":["Official Sunday Riley product page used for C.E.O. 15% Vitamin C Brightening Serum title, $85.00 price, size options, THD ascorbate positioning, dullness and dark-spot language, and product schema."]},{"heading":"What Studied","paragraphs":["Official brand product information page, not independent clinical evidence."]},{"heading":"Main Findings","paragraphs":["The page identifies C.E.O. 15% Vitamin C Brightening Serum and lists $85.00 pricing for the 1 fl oz / 30 ml size. It describes CEO 15% Vitamin C Brightening Serum with THD ascorbate, dullness, dark spots, discolorations, premature-aging appearance, saccharide isomerate, moisture barrier language, and sulfate-free, paraben-free, gluten-free, phthalate-free, fragrance-free, and vegetarian positioning."]},{"heading":"Why It Matters","paragraphs":["It verifies the current official product URL, product name, price, size, THD ascorbate positioning, dullness and dark-spot context, and product schema used in the neutral product breakdown."]}],"source_type":"official_product_page","original_source_url":"https://sundayriley.com/products/ceo-vitamin-c-brightening-serum"}