1. Dry Shampoo It Not only does it keep greasiness down, but it also keeps your hair lasting longer between shampoos. Dry shampoos can often be pricey, so why not DIY it? We’ve got an all-natural solution your hair will love. Use Baby Powder or Cornstarch if you are blonde and use Cocoa Powder if you are brunette. Apply it directly onto your scalp using a clean makeup brush. 2. Braids A simple braid is a great way to hide dirty hair. It's easy to do and looks gorgeous. 3. Try To Shampoo Less Frequently Although you’d think that shampooing more often would help keep greasiness and oiliness at bay, turns out that shampooing more will only make the condition even worse.mWashing your hair everyday can strip the necessary oils in your scalp, causing an overproduction of oil on the scalp. 4. Run a blow dryer through your dry hair, then style it ! Sometimes all it takes to give your hair that just washed lift is to use your DIY dry shampoo and then run a b