{"title":"Blue Mercury Product Page — SkinCeuticals Discoloration Defense","entity_type":"Source","slug":"blue-mercury-product-page-skinceuticals-discoloration-defense","canonical_url":"https://skinknowledgebase.com/sources/blue-mercury-product-page-skinceuticals-discoloration-defense","dates":{"date_modified":"2026-05-18","date_reviewed":"2026-05-18"},"mcp_eligible":true,"evidence_sources":[],"product_fact_sources":[],"related_entities":[{"title":"Kojic Acid","url":"https://skinknowledgebase.com/ingredients/kojic-acid"},{"title":"SkinCeuticals Discoloration Defense","url":"https://skinknowledgebase.com/products/skinceuticals-discoloration-defense"},{"title":"Dr. Idriss Major Fade Hyper Serum","url":"https://skinknowledgebase.com/products/dr-idriss-major-fade-hyper-serum"},{"title":"Is SkinCeuticals Discoloration Defense worth the price?","url":"https://skinknowledgebase.com/questions/is-skinceuticals-discoloration-defense-worth-the-price"},{"title":"Peace Out Dark Spots Serum","url":"https://skinknowledgebase.com/products/peace-out-dark-spots-serum"},{"title":"Is Dr. Idriss Major Fade Hyper Serum any good?","url":"https://skinknowledgebase.com/questions/is-dr-idriss-major-fade-hyper-serum-any-good"},{"title":"Is Peace Out Dark Spots Serum any good?","url":"https://skinknowledgebase.com/questions/is-peace-out-dark-spots-serum-any-good"}],"body_sections":[{"heading":"Quick Summary","paragraphs":["Blue Mercury product page used for SkinCeuticals Discoloration Defense title, price, key ingredient concentrations, INCI, directions, and routine warnings."]},{"heading":"What Studied","paragraphs":["Retailer product information page, not independent clinical evidence."]},{"heading":"Main Findings","paragraphs":["The page identifies SkinCeuticals Discoloration Defense, lists $115 and a 1 fl oz size, and names 3% tranexamic acid, 1% kojic acid, 5% niacinamide, and 5% HEPES. The INCI includes water, butylene glycol, niacinamide, hydroxyethylpiperazine ethane sulfonic acid, glycerin, tranexamic acid, propylene glycol, hydroxyethyl urea, kojic acid, caprylyl glycol, allantoin, chlorphenesin, xanthan gum, and disodium EDTA. Directions say twice daily, 3–5 drops to face, with morning SPF use and instructions not to use on irritated or broken skin."]},{"heading":"Why It Matters","paragraphs":["It verifies the concentration-forward product story, price context, full INCI, and usage directions used in the neutral formula breakdown."]}],"source_type":"retailer_product_page","original_source_url":"https://bluemercury.com/products/skinceuticals-discoloration-defense"}