{"title":"Peter Thomas Roth Potent-C Power Serum","entity_type":"Product","slug":"peter-thomas-roth-potent-c-power-serum","canonical_url":"https://skinknowledgebase.com/products/peter-thomas-roth-potent-c-power-serum","dates":{"date_modified":"2026-05-19","date_reviewed":"2026-05-19"},"mcp_eligible":true,"summary":"Peter Thomas Roth Potent-C Power Serum is a 30 ml serum with THD ascorbate, tocopheryl acetate, ferulic acid, squalane, sodium hyaluronate, and botanicals.","evidence_sources":[{"title":"PubMed — Vitamin C in dermatology","canonical_citation_url":"https://skinknowledgebase.com/sources/telang-2013-vitamin-c-dermatology","original_source_url":"https://pubmed.ncbi.nlm.nih.gov/23741676/","source_type":"other"},{"title":"Ferulic acid stabilizes a solution of vitamins C and E and doubles its photoprotection of skin","canonical_citation_url":"https://skinknowledgebase.com/sources/lin-2005-ferulic-acid-vitamin-c-e-photoprotection","original_source_url":"https://pubmed.ncbi.nlm.nih.gov/16185284/","source_type":"peer_reviewed"},{"title":"Topical antioxidant solution with vitamins C and E stabilized by ferulic acid","canonical_citation_url":"https://skinknowledgebase.com/sources/lin-2008-topical-antioxidant-solution-uv-protection","original_source_url":"https://pubmed.ncbi.nlm.nih.gov/18603326/","source_type":"peer_reviewed"},{"title":"Blue Mercury Product Page — Peter Thomas Roth Potent-C Power Serum","canonical_citation_url":"https://skinknowledgebase.com/sources/blue-mercury-product-page-peter-thomas-roth-potent-c-power-serum","original_source_url":"https://bluemercury.com/products/peter-thomas-roth-potent-c-power-serum","source_type":"retailer_product_page"}],"product_fact_sources":[{"title":"Dermstore Product Page — SkinCeuticals C E Ferulic","canonical_citation_url":"https://skinknowledgebase.com/sources/dermstore-product-page-skinceuticals-c-e-ferulic","original_source_url":"https://www.dermstore.com/p/skinceuticals-c-e-ferulic-with-15-l-ascorbic-acid-vitamin-c-serum-30ml/11289609/","source_type":"official_product_page"},{"title":"Bluemercury Product Page — SkinCeuticals C E Ferulic","canonical_citation_url":"https://skinknowledgebase.com/sources/bluemercury-product-page-skinceuticals-c-e-ferulic","original_source_url":"https://bluemercury.com/products/skinceuticals-c-e-ferulic","source_type":"official_product_page"}],"related_entities":[{"title":"PubMed — Vitamin C in dermatology","url":"https://skinknowledgebase.com/sources/telang-2013-vitamin-c-dermatology"},{"title":"Ferulic acid stabilizes a solution of vitamins C and E and doubles its photoprotection of skin","url":"https://skinknowledgebase.com/sources/lin-2005-ferulic-acid-vitamin-c-e-photoprotection"},{"title":"Topical antioxidant solution with vitamins C and E stabilized by ferulic acid","url":"https://skinknowledgebase.com/sources/lin-2008-topical-antioxidant-solution-uv-protection"},{"title":"Blue Mercury Product Page — Peter Thomas Roth Potent-C Power Serum","url":"https://skinknowledgebase.com/sources/blue-mercury-product-page-peter-thomas-roth-potent-c-power-serum"},{"title":"Dermstore Product Page — SkinCeuticals C E Ferulic","url":"https://skinknowledgebase.com/sources/dermstore-product-page-skinceuticals-c-e-ferulic"},{"title":"Bluemercury Product Page — SkinCeuticals C E Ferulic","url":"https://skinknowledgebase.com/sources/bluemercury-product-page-skinceuticals-c-e-ferulic"},{"title":"Dullness","url":"https://skinknowledgebase.com/concerns/dullness"},{"title":"Facial Hyperpigmentation","url":"https://skinknowledgebase.com/concerns/facial-hyperpigmentation"},{"title":"Dark Spots From Acne","url":"https://skinknowledgebase.com/concerns/dark-spots-from-acne"},{"title":"Vitamin C","url":"https://skinknowledgebase.com/ingredients/vitamin-c"},{"title":"Vitamin E","url":"https://skinknowledgebase.com/ingredients/vitamin-e"},{"title":"Ferulic Acid","url":"https://skinknowledgebase.com/ingredients/ferulic-acid"},{"title":"Is Peter Thomas Roth Potent-C Power Serum worth the price?","url":"https://skinknowledgebase.com/questions/is-peter-thomas-roth-potent-c-power-serum-any-good"}],"body_sections":[{"heading":"Quick Summary","paragraphs":["Peter Thomas Roth Potent-C Power Serum is a concentration-forward vitamin C serum with 20% THD ascorbate, 3% vitamin E, 2% ferulic acid, squalane, sodium hyaluronate, and botanicals."]},{"heading":"Compact Product Facts","paragraphs":["- Brand: Peter Thomas Roth\n- Product line: Peter Thomas Roth Potent-C\n- Full product name: Peter Thomas Roth Potent-C Power Serum\n- Cost: {\"currency\":\"USD\",\"checked_at\":\"2026-05-19\",\"single_unit\":46.97}\n- Retail URL: https://bluemercury.com/products/peter-thomas-roth-potent-c-power-serum"]},{"heading":"Factual Description","paragraphs":["The Blue Mercury product page identifies Potent-C Power Serum by Peter Thomas Roth and describes a brightening treatment featuring 20% THD ascorbate. Its ingredient modules list THD ascorbate 20%, vitamin E 3%, and ferulic acid 2%. The INCI starts with water, tetrahexyldecyl ascorbate, butylene glycol, C9-12 alkane, caprylyl methicone, tocopheryl acetate, C10-18 triglycerides, ferulic acid, squalane, propanediol, sodium hyaluronate, ginger root extract, turmeric root extract, ginseng root extract, jojoba esters, glycerin, and preservative support."]}],"main_concern":{"title":"Dullness","url":"https://skinknowledgebase.com/concerns/dullness"},"key_ingredients":[{"title":"Vitamin C","url":"https://skinknowledgebase.com/ingredients/vitamin-c"},{"title":"Vitamin E","url":"https://skinknowledgebase.com/ingredients/vitamin-e"},{"title":"Ferulic Acid","url":"https://skinknowledgebase.com/ingredients/ferulic-acid"}],"cost":{"currency":"USD","checked_at":"2026-05-19","single_unit":46.97},"retail_url":"https://bluemercury.com/products/peter-thomas-roth-potent-c-power-serum"}