Residents of West Lake Hills, TX, may have noticed changes in their skin and body's response to the environment. In the winter, some people need lip balm or lotion, while in the summer, sweating can start immediately after stepping outside.

Humidity is the factor behind these phenomena. It affects how much people sweat and can also cause dry skin in the winter.

Further information on humidity and its effects is available from local news sources, including KXAN, for those interested in learning more about this topic.