If you want to do it,

Your hair

It looks straight, but it doesn't stick to the scalp, so make your hair fluffy inside! You can go to Taobao

Ji Hua

Ten dollars each.

Fluffy powder

Catch it.

The effect is still good, just bought a bottle! You can also use your own comb with dense teeth to grab a bunch of hair on the inner layer and shave it inside, so it will be broken and reused.

See "I'm here"

Water,

hair spray

Spray directly!