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: Prep skin by using a Vit A moisturizer for a minimum of 3 weeks prior to using your roller - cleanse and tone the skin - use the cosmetic roller twice a week to start, you can increase to every day use over time - Roll each section vertically, horizontally and diagonally for 3-5 minutes with mild but firm pressure - finish with Environ products