The days are getting longer again and when the sun shines, it relentlessly shows us the dirt on the window panes and the dust on shelves and floors. Time for a big spring-clean! Cleaning products that do not contain any of the 26 allergenic compounds, perfume, colourants or enzymes are gentle on your skin. It is best to use products with the Allergy Seal of Quality. Find your Products

Their pollen is particularly allergenic: birch trees have started to bloom – earlier than in other years. aha! Allergy Centre Switzerland advises allergy sufferers to arm themselves: with sunglasses and hay fever medication. Find out more

A gluten and lactose-free apricot seeds drink, a lip balm without colourants, perfume or fragrances, an enzyme-free liquid detergent for sensitive skin and many other products have been awarded the Allergy Seal of Quality. Discover all the newly certified products.