IOSSI is a Polish manufacturer of natural cosmetics for face, body and hair. The cosmetics contain COSMOS and Ecocert approved natural and partiarly organic ingredients, are free from harmful substances, synthetic fragrances and dyes. The workshop is located in Kłaj, a small town near the Puszcza Niepołomicka. This is where employees macerate herbs, mix oils and pack ready products on their own. The cosmetics are offered in glass jars. As part of the #ZeroWasteByIossi program, used cosmetics packaging can be returned to the store, receiving in return a bag of seeds to sow and a small face serum.