The last time I went to bed without a bonnet, I woke up to find my pillowcase covered in hair oil (bad for my skin) and my hair a hot, frizzy

mess (bad for, well, me). Point is, hair bonnets are essential to extending the life of hairstyles, preventing frizz, and retaining moisture while you get your Zzzz in. Silk or satin bonnets provide all those benefits wrapped up in plush, soft fabric that makes styling your hair the next morning a seamless process. You can never have too many bonnets, so here are 12 more styles that will keep your hair happy, healthy, and hydrated.