Answer
The cetrimide in Care Antiseptic First Aid Cream is incompatible with bentonite, phenylmercuric nitrate and alkali hydroxides, as well as soaps, other anionic surfactants and iodine.
Sources for this answer
- Care Antiseptic First Aid CreamThornton & Ross Ltd · emc · SmPC §6.2 Incompatibilities · Version 9Document updated
Sources checked