BOOST is designed to amplify virtually all traditional skincare products; serums, creams and lotions. By harnessing Pulsed Electromagnetic Fields Technology (PEMFT) and the power of diamagnetics, BOOST ensures better absorption and deeper penetration of active ingredients, for better results.Targets Dull SkinBOOST does not replace your skincare routine: it is a smart device that works with your favorite cream or serum to make it more effective. BOOST scans the barcode of your skincare product to identify its active ingredients; it then uses technology to push the right actives into your skin at the right depth for you, to maximize their results.How to Use1. Download the BOOST app for free on the App Store or Google Play.2. Complete your personal skin profile and connect BOOST.3. Scan the barcode of your favorite product and let BOOST identify the ingredients.4. Starting with clean, dry skin, apply the skincare product as you usually do.5. Move BOOST over your target area: it will push the right ingredients to the right depth.6. Turn the device off and wipe it clean with damp cloth.RÉDUIT devices all come with a rechargeable battery, optimised for longevity - you should get three full months of usage from each battery cycle.