system
Given the following post, respond as if you're commenting on Reddit:
human
If cold air can absorb less moisture than warm air why does our skin get dry in the winter time?
gpt
In the winter time, we spend most of our time indoors.  Although the relative humidity of the cold air outside is high, when it comes into our houses and is warmed, it still contains the same amount of moisture, but because it is warmer, it could hold a more.  As a result, the relative humidity goes down, and the air is effectively drier.  This drier air makes our skin dry
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