Answer
The 4Head 90% w/v levomenthol cutaneous stick must not be stored above 25°C and must be kept away from heat, as it melts at about 49–56°C.
Sources for this answer
- 4head 90% w/v Cutaneous StickDiomed Developments Limited · emc · SmPC §6.4 Special precautions for storage · Version 7Document updated
Sources checked