I have never heard of baking soda used on sharpie stains. But, I do know that denatured alcohol will break down the sharpie stains, but you will need some tide or shout spot treatment after using the denatured alcohol to pull out the stain. It worked for me!
I would say baking soda.
Yes, it does.
baking soda
Toothpaste would probably do it.
You should take baking soda and pour a little on the spot and then add some vinegar.
Cosmetics stains are very hard to remove. I had a bottle of concealer spill on my bathroom floor and I was never able to have it removed. You can try scrubbing the area with baking soda, baking soda is great for everything.
A stained carpet can be a headache for many homeowners an individuals. Carpet stains should be removed as soon as possible - some stains can be difficult to remove if left for a long time. Baking soda can be very effective at removing most stains. A 2:1 solution of water and baking soda can remove most stains.
You can brush with a mixture of peroxide and baking soda
Try baking soda with white vinegar.
A little baking soda and damp towel should do it.
One way to remove perspiration stains is to use baking soda. Mix four tablespoons of baking soda with 1/4 cup of water. With a toothbrush scrub some of the mixture over the stain. Allow to sit for an hour than wash.
No Are you sure they are not tannin stains left there by leaves