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Question

Posted on: March 6 2013

Lotion based on Cetomacrogol breaks Burow solution 2g chlorbutol 2g Salicylic Acid 2g Zinc sulfate 150mg dexamethasone 40mg Cetomacrogol Lotion AD 50ml

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Answer

The water phase will contain several inorganic cations in addition to a small amount of dissolved salicylic acid. Therefore, I suggest to avoid all PEG emulsifiers and use as emulsifier methyl cellulose 0.5 à 1% methyl cellulose mV.