Once you know it’s safe to bleach a white hat, either hand-wash or machine wash it. For the machine, add a little bit of bleach as directed to the wash. If you’re spot cleaning or hand-washing your hat with bleach, follow these steps: Mix a solution of water and bleach.
How do you get the yellow out of a white baseball cap?
- Drip a little bit of hydrogen peroxide onto the yellow stains in the brim of the hat. …
- Scrub the area with a clean toothbrush to allow the hydrogen peroxide to work into the fabric.
- Allow the hydrogen peroxide to soak into the hat for about 10 minutes.
How do you lightly bleach a hat?
You can fade a cloth hat, such as a baseball hat, quickly. Mix ¼ cup of bleach with a couple of cups of warm water. Spray this onto the hat until it is wet but not dripping. Be careful not to get this mixture on your clothing, as it will fade it or create white spots.