Answer
The fragrance ingredient d-limonene (eucalyptus oil) in Strepsils Sore Throat and Blocked Nose may cause allergic reactions.
Sources for this answer
- Strepsils Sore Throat and Blocked NoseReckitt Benckiser Healthcare (UK) Ltd · emc · SmPC §4.4 Special warnings and precautions for use · Version 6Document updated
Sources checked