Answer
Yes. Follow the unit's instructions to avoid sunlight, cover exposed skin, use high-protection sunscreen and wear UVA-protective sunglasses after treatment, including on cloudy days.
Sources for this answer
- UVADEX 20 micrograms/ml Solution for Blood Fraction Modification — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.