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Is Sleeping With Wet Hair Bad for Your Health?
Sleeping with wet hair is unlikely to cause significant health problems for most people.
This means wet hair tends to bemore fragilethan dry hair, making it more prone to breakage.

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Sleeping with damp hair may also be used for some styling techniques.
Never sleep with a hair dryer on, as this can create hazards such asburned skinor fire.
This can promote the growth of microbes such as bacteria.
Does Sleeping With Wet Hair Cause a Cold?
There is no scientific evidence that sleeping with wet hair causes a cold.
These fatty acids make the hair less likely to absorb water.
Under normal conditions, these microbes are kept in balance and don’t cause problems.
For example, dandruff has been associated with an overgrowth of fungi such asMalassezia, and bacteria such asCutibacteriumandStaphylococcus.
Sleeping with wet hair can damage the hair.
Chemically treated hair may be more prone to damage if slept on while wet.
SleepFoundation.org.Is it bad to sleep with wet hair?
University of Utah Health.Is it bad to sleep with wet hair?
2019;14(12):e0225796.