Dust-off compressed gas froze my hand, please help ASAP, what do i do?

Lifter

New member
i was messing around with "dust-off compressed gas duster"
i sprayeed my hand and saw a spot of ice appear on my hand.
i washed it off with warm water,
now there is a red spot where the ice was, and it burns
ALOT
what do i do!!??!!??
 
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