Light device designed to reduce appearance of spots Uses blue-light therapy technology Use for three minutes twice a day May be used in conjunction with other treatments Part of the OXY Natural Skin Science range The OXY Clearlight light device is an easy-to-use accompaniment for daily skin care. The device uses blue-light therapy with an aim to help reduce the appearance of spots & acne without harming surrounding skin. Applied with a click of the power button, the Clearlight device is held on a chosen area for three minutes, twice a day, until the spots have been reduced.