【Nature Blue Light Therapy】STOP HURTING YOUR SKIN BY SQUEEZING OUT ACNE by hands. Pure blue light activates oxygen within the skin to kill acne at its root.<br/> 【Safe to Use】ESPECIALLY DESIGNED to treat and prevent breakouts long-term and without the side effects of medicine or cosmetics. For mild and moderate acne.<br/> 【Non-invasive Repair】 It’s so much more gentle on facial skin than blackhead masks, needles, and salt scrubs, using a non-invasive beauty device to remove dirt from inside and outside. pores.<br/> 【Easy to Use & Hand-held】 Acne treatment device with small size, it can be used in anywhere, save your time!<br/> 【Note】You will smell some metal smell when the skin rejuvenation machine is working. This is because the plasma stream be in touch with the oxygen and produce ozone. This is a normal phenomenon and is non-toxic and non-radiative. Please feel free to use it.