Answer
It should not be used by anyone allergic to its active ingredients or excipients, particularly someone with a possible previous allergy to a chlorhexidine-containing product or device.
Sources for this answer
- Nystaform Cream — Current selected SmPCemc · Summary of Product Characteristics
- UK GovernmentUK Government · Reputable Web
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.