Last Thursday, I woke up at 4 am and noticed that I already have a skin irritation (or skin burn).
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I assume that fan side of my laptop caused this and may have fallen asleep with my inner arm facing it.
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I've just let it be and avoid popping that watery area. As of this writing, day 4, the redness is gone but that watery thing is still there.
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I just hope it will disappear soon without leaving a scar. So laptops, no matter how useful, can't be good bed mates. LOL!