Also-Redacted t1_ir4bw2i wrote
Reply to comment by paxcoder in TIL SonoPrep is a method of painless drug administration through human skin by rendering the skin permeable to fluids via the use of ultrasonic wave. The skin goes back to its normal state within 24 hours. by ThichXemHen
Not in my experience, accidentally touched my calf with the pressure washer while it was on full blast. It hurt worse than a needle.
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