This kit is a simply introduction to Environ's Effective mositurising range. Designed with a more sensitive skin in mind, the AVST Track kit will slowly introduce your skin to the Environ step-up Program of therapeutic doeses of vitamins A, C, E and antioxidants to improve the overall appearancce of the skin.  Additonal vitamin C is added to the moisturizer by including Environ c-boost to your regimen, improving the overall radiance of the skin, and appearance of a more refined tone.