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What causes bedhead?
How does hair just take shape without the addition of heat or rewetting hair? Sometimes you wake up and the hair, despite combing, retains a permanent “reconfiguration”.
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3 Replies
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@DaveStone That’s due to mechanical stress but that’s something you don’t want to intentionally put your hair under.
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It’s also due to hydrogen bonding. When you sleep, you sweat. Water gets on strands and can cause bonding within the fiber and between fibers.
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I’ve begun using a bonnet to protect my hair. I think it’s working but I wake up with wavy hair.
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