ziaja is the number one Polish care brand, established in 1989, is a proud brand of Polish people. ziaja's water comes from the Kaszubach ecological reserve, pure and pollution-free. ziaja adjusts the pH value of products according to different uses, so that the skin maintains pH balance. We pay great attention to the problem of sensitive skin, even the shampoo and bath products have been tested for allergic skin by the Gdańsk Medical School and certified by the State Health Committee. No preservatives, no animal testing, and no harmful substances are used to create the most natural care products.