In fact, going to sleep immediately after taking a bath and not drying your hair completely, could prove to be a bad decision.
We must consider the moisture retained too long in the hair can inflame the scalp, causing a disturbing itching sensation. However, this also causes damage to your mane, as the porosity of the hair surface is also increased.
That is why it is highly recommended to stay too long with a towel around the head or caps that absorb moisture.
Disadvantages of Going to Bed With Wet Hair
- Hair Breakage
- Expect a lot of sticky hair
- Muscle Pain
Source: Best Health Page