Before And After Eybrow Waxing How Long Do You Wait Before You Shampoo Your Hair After You Dye It?

How long do you wait before you shampoo your hair after you dye it? - before and after eybrow waxing

My hair is medium brown and I have brown skin. In the box of hair color, said to 24 hours after shampooing before coloring to wait. Can I wash my hair before?