Piz Buin allergy spray SPF 50+ very high protection is specially developed with dermatologists to protect sun-sensitive skin. Piz Buin Allergy Spray combines advanced UVA/UVB sun filters and Calmanelle - a unique shield complex proven to help strengthen skin\'s resilience. Formulated with a powerful anti-oxidant, Calmanelle reinforces cell defence against UV rays and helps increase skin cell tolerance to the sun. The spray provides hours of miniaturisation to soothe the skin and help prevent peeling.