The roots of wet hair are soft and sensitive. When you rest your head on the pillow with wet hair, the rubbing and pulling of the hair weakens the roots. Due to this, the problem of hair fall can increase rapidly.
Wet hair and moist scalp create an ideal environment for bacteria and fungus. This increases the risk of dandruff, itching, and fungal infections, which may require long-term treatment.
Wet hair is already more fragile. Due to deteriorating condition of hair while sleeping, it gets entangled and breaks. This can also lead to the problem of split ends, due to which the hair starts looking lifeless and dry.
Sleeping in cold air or AC with a wet head can cause headache, cold or sinus problems. When the body rests in a cold state, its immunity gets affected, due to which there is a possibility of falling sick again and again.
Wet hair retains moisture on the pillow, which keeps the feeling of cold. This can lead to frequent sleep disruptions and restlessness, leading to sleep deprivation and fatigue the next day.
Wet hair touching the pillow and then coming in contact with the face can give rise to skin problems like pimples, acne and rashes. This is especially dangerous for those whose skin is already sensitive.
Constantly sleeping with wet hair disrupts the hair’s natural moisture and oil balance. Due to this, the hair loses its shine and elasticity and gradually becomes lifeless and dry.