Homemade Clay Shampoo Recipe For Scalp Detox DIY scalp detoxifying clay shampoo for oily scalp and dry frizz prone hair : Clay has the amazing absorption property which removes scalp impurities without drying out the hair. Different brands are coming up with shampoos infused with clay these days. So let's see how to make this scalp detoxifying clay shampoo at home. It is absolutely cheap and easy to make .