Cryotherapy involves using a device that emanates a very cold gas under high pressure. This destroys the cells causing blemishes on the skin while leaving the surrounding cells untouched.

 

More recently, the NHS has been said to not remove certain imperfections like warts or verrucae. Or you may have gone and had a painful experience. Although benign blemishes are no longer treated in the NHS, if you have concerns about any lesions on your skin you should seek advice from your GP.