Answer
Gynest estriol cream contains arachis oil (peanut oil), so people with peanut allergy must not apply it, and people with soya allergy should also avoid it because of a possible relationship between peanut and soya allergies.
Sources for this answer
- Gynest 0.01% w/w CreamMarlborough Pharmaceuticals Ltd · emc · SmPC §4.4 Special warnings and precautions for use · Version 3Document updated
Sources checked