FormulationThis section has been translated automatically.
Rp.
| Powdered soap bark | 3,0 | |
| Ethanol 70% | 15,0 | |
| Pix lithanthracis | ad | 20,0 |
Liquor carbonis detergens for use in magistral formulations. Allow to stand for 7-8 days with frequent shaking and subsequent filtration of the supernatant liquid. Duration of use: maximum 4 weeks. The preparation is phototoxic, patients must be informed about the phototoxicity!
Use-by period: 2.5 years
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Note: None of the active ingredients for coal tar is currently available as a formulation substance, so the preparations cannot be made.
Prof. Dr. med. Peter Altmeyer