||ZIAJA means quality guarantee
- Each formula is prepared with great care in accordance with the requirements of European Union cosmetic law.
- We use the highest quality ingredients of mainly natural origin.
- We use the environmentally-friendly, biodegradable ingredients.
- We apply continuous monitoring during and after production of our cosmetics, even after their introduction.
- The preservatives addition is minimalised to decrease the allergy risk "as much as necessary, but as little as possible".
All Ziaja products are subjected to a variety of tests:
- physico-chemical, microbiological and stability tests,
- analysis of ingredients and mixtures used in terms of safety assessment,
- packaging tests and their compatibility with products formulas in vivo efficacy testing carried out with modern measuring equipment,
- dermatological and application tests conducted under the supervision of specialist doctors,
- product safety assessment carried out by experts in the certified institutions.