Purchased in 2021. In excellent like new condition. Used during pregnancy, but no need for it anymore. LightStim for Acne helps calm and heal existing blemishes and reduces future breakouts by eliminating acne-causing bacteria. The non-invasive therapy uses UV-free blue and red lights that work together to destroy bacteria and reduce inflammation without damaging or drying healthy skin. The light emits a gentle warmth in 3-minute treatments that may be used everywhere with zero recovery time.