This aqueous essence is for on-the-go skin refreshment. For use morning, noon and night, this light skin care water contains Biodynes® O3, a yeast-derived active ingredient that helps to stave off the deleterious effects of ozone on the skin. Natrulon® H6 moisturizer contributes a light dose of long lasting moisturization. Product integrity is ensured with Mikrokill® COS preservative. COS1612_Lonza.pdf