Regulatory PathRegulatory requirements compared

Active substance

Coal tar

Open in the medicines table

Canada Canada — marketed products (Health Canada)

BrandDINStrengthForm · routeCompany
COAL-TAR SHAMPOO025389540.5 % / W/WSHAMPOO · TOPICALSEAFORD PHARMACEUTICALS INC
DERM OIL0244896310 % / W/VSOLUTION · TOPICALDERMTEK PHARMA INC

UK MHRA United Kingdom — marketing authorisations

ProductAuthorisationHolderLegal status
PSORIDERM CREAMPL 00173/5000RDIOMED DEVELOPMENTS LIMITEDP
PSORIDERM SCALP LOTION SHAMPOOPL 00173/5001RDIOMED DEVELOPMENTS LIMITEDP

Prices — United States and England

SourceProduct as listedPriceUnit / packDate
NHS Drug TariffCoal tar 2.5% scalp lotion£5.18250 ml1 Oct 2026
NHS Drug TariffCoal tar 4% shampoo£7.57150 ml1 Oct 2026
NHS Drug TariffCoal tar 6% cream£11.10225 ml1 Oct 2026
NHS Drug TariffCoal tar solution 5% cutaneous emulsion£10.14100 ml1 Oct 2026
NHS Drug TariffCoal tar solution 5% cutaneous emulsion£20.30250 ml1 Oct 2026

NADAC: average price US retail pharmacies pay to buy the medicine. NHS Drug Tariff Part VIIIA: basic price reimbursed to pharmacies in England and Wales.

WHO WHO Model List of Essential Medicines (2025)

  • 13.4. Dermatological medicines > Medicines affecting skin differentiation and proliferation · core
    Psoriasis of unspecified type
    Local > Topical > Solution: 5%

Combinations containing Coal tar

Values as published by each source: SFDA human drug list (4-2026, as published by the Council of Health Insurance; indications from the CHI Daman Drug Formulary), Drugs@FDA, EMA medicines data, Health Canada Drug Product Database (Open Government Licence – Canada), MHRA category lists of UK marketing authorisations (Open Government Licence v3.0), CMS NADAC, NHS Drug Tariff Part VIIIA (NHSBSA Copyright, Open Government Licence v3.0), WHO Model List of Essential Medicines (CC BY 3.0 IGO; regrouped by active substance, not created by WHO), EMA PRAC, US FDA safety-related labeling changes and MHRA Drug Safety Update (Open Government Licence v3.0). Sources and reuse. Not a substitute for the official registers or the product information.