ICHTHYOL-GESELLSCHAFT
CORDES, HERMANNI & CO. (GMBH & CO.) KG

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Differentiation from Tars

Since 1996, the production of cosmetic shampoos containing coal tar is prohibited in EC because of the toxicity of tars. ICHTHYOL® PALE is recommended as alternative for coal tar.

There are still some reports in the scientific literature in which sulfonated shale oils, such as ICHTHYOL® PALE, are falsely grouped with tars because of their related efficacy and characteristic odour. ICHTHYOL® PALE and tars differ in terms of.

ICHTHYOL® PALE COAL TAR
Starting material: Starting material:
oil shale from marine phytoplankton Coal from terrestrial plants
Intermediary product: Crude Shale Oil
Active ingredient: sulfonated shale oil Active ingredient: coal tar
- salts in aqueous solution - mixture of hydrocarbons
- surfactant properties   and phenols
- water-soluble - lipophilic; not water soluble
High purity with regard to PAH Severely contaminated with PAH
(< 0.001 ppm benzo[a]pyrene) (> 5000 ppm benzo[a]pyrene)


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