For dry hair try this recipe

If your hair is dry do not hesitate to use mayonnaise to treat your hair.

.. Yes .. Mayonnaise is the perfect solution for  your hair in this case.

Ingredients

one cup mayonnaise,

plastic cap,

hot towels.

Method:

Put mayonnaise on your hair Starting from the roots and then the ends of it, until it is completely covered with mayonnaise.
Cover with shower cap or plastic bag
Take a towel soak it in hot water and cover your hair on top of the wrap leave it for ten minutes and remove it ..repeat this twice for ten minutes every time..You can also wet the towel with water and warm it up in the microwave for seconds and use it
When you done with the towel  Wash your hair with warm water

You can repeat this recipe once a month,  the hair will look  amazing