This inflammation of small blood vessels in the skin is also known as pernio and perniosis.    From Wordnik.com.  [Health News from Medical News Today] Reference

This inflammation of small blood vessels in the skin is also known as pernio and perniosis.    From Wordnik.com.  [Medlogs - Recent stories] Reference

OTHER NAMES: Exposure, frostnip, pernio.    From Wordnik.com.  [THE NATURAL REMEDY BIBLE] Reference