Answer
The cleansing gel for Qutenza capsaicin patches contains 0.2 mg of butylhydroxyanisole (E320) per gram, supplied in a 50 g tube.
Sources for this answer
- Qutenza 179mg cutaneous patch (UK-GB)Grunenthal Ltd · emc · SmPC §2 Qualitative and quantitative composition · Version 17Document updated
Sources checked