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Simply rub onto greasy stains and the chalk powder will absorb the grease, making the stain easily removable by the laundry soap in the wash.
Chalk will remove grease stains from clothes. Simply rub the stain with chalk, then toss in the wash as normal.
Hope this works...got pen on my brand new yoga pants!! Hairspray works! Thank you mom and grandma for teaching me this years ago after soaking my white volleyball uniform, 1 hr before my game, with bright pink gel pen ink!! Don't even wait, soak and rinse in sink with hot water. GONE! Best laundry trick ever! Saved me again today!! (Just turned my yellow towel blue. Whoops!) Must share :)