Subnovii Advanced Plasma Technology by Cartessa™ is an FDA-cleared treatment known as plasma fibroblast therapy (or plasma skin resurfacing) that delivers low-frequency energy to rejuvenate the skin.Not all plasma is the same. Subnovii’s highly controlled, low frequency emission means treatments are more precise and predictable and healing time is reduced for the patient. This plasma technology specification is important for the tough to treat areas around the mouth and eyes