The NIRA reiuvenation laser, safe for all skin types, is for use at home to target wrinkles, crêpey skin, fine lines & to brighten skin. *How it works: Water in your dermis absorbs the infrared laser beams & creates heat. The hant is controlled so it won't damc § Copy I or cause pain, but hot enough to trigger your skin's healing response. Fibroblasts build stronger collagen & elastin, which then supports & regenerates skin resulting in firmer, supple skin, & smoothed away fine lines & wrinkles. *How to use: Wash/dry face. Turn on device & adjust to your desired power level. Hold device tip against skin, start treatment at the outer corner of eye by pressing & releasing the treatment button once while holding the in place. You'll hear a series of two beeps indicating the spot has been successfully treated. Reposition the device to slightly overlap previous treatment spot, then press & release the treatment button again. Repeat for 40 pulses per eye daily. EXCELLENT CONDITION, it was used 3 times only