I second Lilly's advice. I put my hair in a scrunchie at the top of my head and then cover it with a satin bonnet. In the morning my curls are still in tact.
High porosity. 3C.
Poos: NG Hemp Shampoo.
Condish: Alba Botanica Gardenia Hydrating Condish. Mill Creek Keratin. Aussie Moist.
Leave in: Alba Botanica Leave In. Tresemme Naturals. Cantu.
Seal: Whipped Shea Butter Mix.
Styling: GF Pure Clean. EcoStyler Protein.
Hair loves: Finger combing. Protein.
Hair hates: Plopping.