The most common side effects of Halo PLASMA Lift (NeoGen PSR) treatment are peeling, redness, swelling, and temporary hyperpigmentation. These are all normal stages of the healing process after treatment. Swelling can be treated with ice packs and cold compresses. Although, it is recommended to avoid lengthy cooling of the skin or anti-inflammatory medication for best results. Plasma skin tightening is safe and non-invasive. The treatment results in only minor side effects which should last no more than 10-14 days. Be sure to follow aftercare instructions carefully and avoid sun exposure as your skin heals from Halo PLASMA Lift (NeoGen PSR).