nitrous oxide freezing

By Dr Amber Halliday, MRCGP MBBS BSc (Hons) | Blue Bird Aesthetics, Worthing ✓ Medically reviewed by Dr Amber Halliday, MRCGP MBBS BSc (Hons) Skin tags, benign moles that catch on clothing, sun spots that bother you more than they should — cryotherapy is the quickest, most precise way we deal with these. Here’s what…