Co-washing is the act of washing your hair with conditioner — and only conditioner. It's also known as conditioner-only washing and no poo (as in no shampoo). If you have coily, mixed-textured, curly, or extremely dry hair, there's a chance that your hair care routine could benefit from it.
Co washing curly hair comes with benefits, primarily that it maintains moisture and puts a stop to dry and frizzy curls. Regular shampoo works by over-stripping the hair of its natural oils. By not washing hair with these products, the scalp's natural oils have the chance to condition the scalp and hair