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- GRAPHIC CONTENT: Fashion blogger Leonie Barlow's son suffered a deep wound after taking part in the "frosty challenge".
An Auckland mother is warning others against a new "stupid dare" after her son suffered a deep wound from the "frosty challenge".
In the new craze, teenagers spray aerosol deodorant onto their skin at close range and compete with one another to see how long they can stand the freezing spray.
Participants can suffer aerosol burns, similar to frostbite, due to the extreme coldness of the aerosol hitting the skin.