Lipzor Cold Sore Device The Lipzor Cold Sore Device uses patented technology, which delivers safe, therapeutic invisible light at a precise waveband of 1, 072 nanometres to the affected area, stimulating natural immune response & helping the body heal more rapidly. Clinically proven to reduce healing time by up to three days. Lip Zor is highly effective at any stage of the cold sore outbreak, even after the tingling phase. Used as early as the tingling phase, it may even help to prevent the cold sore from developing. Directions: Press the power button & place the device over the cold sore. Listen for the beep indicating that the therapeutic light is at work. The device will automatically switch itself off at the end of the three minute treatment cycle. For best results, use three times a day for two days. Always read the instruction leaflet carefully before use. Warnings: Lip Zor is intended for personal use & should not be shared. Keep out of the reach & sight of children. For use by those aged 16 years & over.