It is very easy to wash your hair. You need to wet your hair, put shampoo on your hair, lather and rinse.
Yes, you should wash your hair if you are sweaty. Washing your hair is on an "as needed" basis. If your hair is greasy or sweaty you need to wash it.
No, i guess u don't need to coz in the procedure of hair spa they will wash hairs after hair massage.
Yes. It is recommended to wash your hair every second day as this prevents greasy hair. If you need to wash your have after one day then do, but not regularly.
Shampoo and water.
No.
If your are talking about your first wash, you need to wash your hair twice. The first wash the water doesn't get all the way in your hair and makes it harder to rinse out. The oils on your hair block the water, that's why you need wash it twice. The shampoo breaks down the water, letting it get deeper into your hair,
i smells it dirty and need to wash it.
it looks bad and you need to wash it
You just need to wash your hair and face.
then why do u wash your hair?
Before you try, you need to check with your hair dresser or wherever you purchased you hair extensions to see if they are washable!