The Product During Treatments: Oxygel soothes the prickling sensation caused by 2B Bio Peeling by oxygenating the skin and allowing for proper blood flow. At home: Regular use neutralizes free radicals (the main cause of many signs of aging), regenerates cells with added oxygen. It carries other ingredients of following treatments into the skin better, as well. 2B Bio Oxygel is a superactivated anti-aging concentrated moisturizing extract. Moisturizers can and in most cases, should be applied after the oxygel. The Secret in the Formula Perfluorodecalin: an active ingredient that increases the level of oxygen in the skin.