Grease spots

Dish soap. Here's a link:

https://www.themerrymomma.com/2020/02/grease-stains-removal/

Hello I have had great luck with this product for stains and thrifted clothing.

Some have found it at the dollar stores I ordered it on Amazon.

I use blue dawn dish soap, let it soak in, and as hot of water as possible for the fabric.

here is info for you

https://www.themerrymomma.com/2020/02/grease-stains-removal/

I had to use cardboard, dawn and baking soda several times with a brush to get them out. These are the instructions that I used: https://www.lalalisette.com/removing-set-in-oil-stains/

After destroying a couple of clean toothbrushes, I got a heavier brush from the Laundress.

https://www.amazon.com/dp/B00AALMV5G?psc=1&ref=ppx_pop_dt_b_product_details

Removing Set-in Stains

- Believe it or not, hairspray can actually work to remove set-in grease stains. Heavily douse your grease stain ...

3 Ways to Remove Grease Stains - wikiHow

Dawn dish liquid. WD40 might work. Krud Kutter

I use GP66 degreaser on my laundry spots.

What is the fabric composition of the shirts? Are they 100% cotton, or do they contain some polyester? Unfortunately, greese spots in synthetic fabrics such as polyester sometimes set permanently if dried with heat.

Oxyclean you could try makeing a past old dawn dish soap and corn starch add a little salt with a shaker put on stain in a past let sit about 1/2 hour then rinse with cold water never warm it sets the stain

You might have a really difficult time once the stain has been dried in a dryer. That tends to set spots permanently as the stain bonds to the fabrics. I'd wet it again and try the Dawn again, but be careful with scrubbing so you don't damage the fibers. Good luck!

This suggests using vinegar: https://www.youtube.com/watch?v=9VJZja7LbaY

Check this out for a fhttps://grabgreenhome.com/blogs/ggblog/how-to-remove-grease-stains-from-clothes#:~:text=Place%20the%20cardboard%20or%20old,for%20about%205%2D10%20minutes.ew ideas

I use a stain stick called Kiss Off, works really well.