This precision-crafted, medical-grade plastic, multifunctional home-use instrument optimizes the effects of Environ products on specific skin conditions. A hand-held rolling instrument with a smooth action roller head embedded with durable stainless steel micro-needles that protrude 0.1mm for use on your face and neck. Together with topical Environ products, Cosmetic Roll-CIT helps to: Enhance the effectiveness of the ingredients in topical Environ products Restore skin tightness in the early stages of ageing Speed up the reduction of uneven skin tone and texture Reduce the appearance of sun-damaged skin, fine lines and scars. How to use: Your skin needs to be well prepared with mild levels of vitamin A for a minimum of 3 weeks before you start needling. Start by using Cosmetic Roll CIT twice a week and slowly increase to daily use. Contact us for exact needling procedure before trying this at home.