A tried and tested salon technique, it's been developed by our skincare experts for you to use at home. NO7 total renewal micro-dermabrasion exfoliator contains aluminum-oxide crystals, as used by dermatologists, to smooth, refine and renew, sweeping away dull cells for incredible radiance from the first time you use it. Within 4 treatments this product visibly reduces the appearance of fine lines, evens skin tone, and helps work against the appearance of dark areas. It can also help to improve the appearance of blemish-prone skin. Created with Care. We've created this hypo-allergenic product using only ingredients we know and trust. It has been tried and tested by guests with even the most sensitive skin, so you'll know it will be good for yours.