Cleans clothes brilliantly Dermatologically tested Awarded British Allergy Foundation Seal of Approval. 10 washes based on 80g per wash Fairy Non Bio, the world's softest non bio, leaves clothes brilliantly clean and feeling gentle next to precious skin. That's because Fairy Non Bio contains natural ingredients that are designed to work in harmony with your skin to soften fabrics. Dermatologically tested, the Fairy Non Bio range has been awarded the British Allergy Foundation Seal of Approval by Allergy UK. Independent tests have confirmed that clothes washed in Fairy are as kind next to skin as clothes washed in water alone. If you're looking for the cleaning power of non bio powder and the softness of a non bio, then it's got to be Fairy Non Bio Powder for you. It's been the choice of many caring mums for years.