The best way is to wash it but if you can't for some reason you can put baking soda in it. It doesn't exactly look freshly washed but it helps at least a little. You can also buy Dry shampoo in stores that sell hair care products. All you do is spray it in, wait a few minutes (depending on the directions how long you wait) then brush it out.
Wash it
Some peoples hair gets greasy naturally from general dirt but also sebum, a substance produced by the body which is oily. Sweat may also make your hair greasy. To prevent this you should wash hair daily with a shampoo specially formulated for greasy hair. I would not recommend conditioning.
Hormonal changes and increased humidity can cause greasy hair. Oils are naturally released in the scalp but there are ways to prevent it.
No
Greasy hair is when your hair is slimy and greasy from all the hair products you put in it.
It provides hair with extra shine without the greasy look.
use a shampoo for greasy hair, apply conditioner to the ends only n finish with a cool rinse
if you are scrunching your hair and dont want to make it look greasy, you should use less gel or hairspray or whatever you use.
the causes of greasy hair are, not washing your hair often enough. and using to much conditioner. WASH UR GREASY HAIR!
The best shampoo for dry hair that won’t leave it greasy is one that hydrates without heavy buildup. Look for lightweight, sulfate-free options like: SheaMoisture Raw Shea Butter Moisture Retention Shampoo OGX Coconut Water Shampoo Aveeno Oat Milk Blend Shampoo These shampoos provide moisture without weighing hair down, keeping it soft, smooth, and fresh—not greasy!
"How do you keep thin straight oily hair from looking lank and greasy if you have to go ten straight hours without being able to touch up your hair?" Hair Mouse Galore, will be your life saver. I recommend hair design products by Paul Mitchell. Also try pouring a little bit of baby powder on your hair line and brush it out until it spreads and blends in. Best Wishes
To prevent hair from becoming greasy during sleep, wash the hair frequently throughout the week. Use hair conditioners at the tips of the hair and rinse your hair using warm rather with cold water at the cuticle. Avoid using a lot of hair grease and limit the amount of times a day the hair is brushed to prevent oil from the glands from releasing on the hair strands.