light sources, plasma has no specific chromophore and can be used on all parts of the body. the energy produced by the plasma is generated by a small electric current, which is used to treat the drooping part so that it can contract as quickly as possible. histological principles use high plasma energy to instantly heal the nipple wound to produce collagen, allowing the skin to regenerate.as new collagen is produced, the skin becomes more plasma is not an ultrasound, not a pn. plasma is the fourth condition that is different from solids, liquids, and gases. it's a gas that's highly dissociated..syi