- It is used for protection the skin during cold therapy. - It will protect the skin from frostbite. - It will protect skin from cold injury under the temperature from - 25 °c to 15°c.1) Deep cleaning,Oily skin improvement. 2) Scar removal: all kinds of scars such as scar left by laser, burn and surgery etc. 3) cne: blain acne, scabby acne, allergic acne, papilla acne, improving the appearance of lipidic skin and acne pit. 4) Skin care: skin whitening and softening, facial lifting and tightening, eye bag and black eye circle removing, weary skin and gloom yellow skin improving . 5) Wrinkle reduction: reduce wrinkles around canthus, furrow. 6) Hair regrowth: has good effect for Alopecia areata,baldness and loss of hair etc. 7) To improve allergic skin. 8) Water replenishing to skin.1. Is there any warranty for the machine? A1. All machines have a one-year warranty for the machine host and three months for accessories, plus life-time technical support and online after-sale services. 2. If the machines broken during the shipment, will you support us? A2. If it is confirmed that there is broken during the shipment, we will contact the shipping company for a claim for you. 3. Can we customize my Logo on the products? A3.Sure. We support OEM with certain quantity. 4. Are you manufacture or trading company? A4. We are the factory and will deliver the goods to you directly from the factory. 5. How many kinds of payment term do you have? A5.We accept Western Union, Money Gram, T/T and Trade Assurance in AliExpress. 6. What should I do if I don't know how to use the machine? A6.We provide instruction video and user manual for your reference, plus 24 hours on line service. 7. What's your transportation modes? A7: We support DHL, TNT, Fedex, UPS deliver; special line, by sea and by air. it will be based on customer's requirement.