Tea contains an astrinagent substance called tannic acid this helps to prevent the buildup of excessive oil on the scalp by tightening the pores. Dip a tea bag in some warm water and apply the resulting tea to your scalp. Leave on for a few minutes and then rinse out with a mild shampoo.
Break an egg and empty the contents into a bown and mix in about three tbsp of henna powder. Add in two tbsp of honey and one tbsp of olive oil and mix adding in a little warm water to give a pasty mass. Apply this to the hair leave it on for about two hours and then rinse before washing your hair with a mild shampoo.
When used in a highly diluted form baking soda can help to curb oiliness in the hair. Mix about two to three tablespoons of baking soda into a little of water. Apply the mixture to the hair and leave it on for 20 minutes then rinse with a mild shampoo.