Remove unsightly skin imperfection with cryotherapy the cryopen is suitable for warts and verrucas sun spots age spots skin tags milia and cherry angiomas the cryopen emits a fine jet of nitrous oxide under high pressure to detroy any unhealthy tissue leaving healthy tissue untouched first treatment on one area 40 subsequent areas charged at 30 if a follow up treatment is needed it will be charged at the rate of 25 per area