Rainbow stains on stainless steel surfaces, also known as heat tints, can occur due to overheating or prolonged exposure to high temperatures, often leaving a multicolored, iridescent sheen. These stains are generally harmless but can detract from the appearance of your stainless steel items. Here’s a quick and effective method to remove them in about 10 seconds.

What You Need:

• White vinegar (plain, undiluted)

• Soft cloth or paper towel

Steps to Remove Rainbow Stains:

1. Apply Vinegar:

   • Soak a soft cloth or paper towel in white vinegar. The acidity in the vinegar helps to dissolve and remove the discoloration without harming the stainless steel surface.

2. Wipe the Stained Area:

   • Gently wipe the rainbow-stained area with the vinegar-soaked cloth. Apply a little pressure in circular motions to ensure thorough coverage and removal of the stain.

3. Check the Result:

   • After a few seconds of wiping, pause and check if the stain is lifting. Typically, the acidity from the vinegar will neutralize the heat stains quickly.

4. Rinse and Dry:

   • Once the stain is removed, rinse the area with water to neutralize the acidic effect of the vinegar. Dry the surface immediately with another clean, dry cloth to prevent any water spots from forming.

Additional Tips:

• Regular Maintenance: Regularly clean your stainless steel to prevent buildup and maintain its shine. Avoid using abrasive materials that can scratch the surface.

• Use Appropriate Heat: When cooking with stainless steel cookware, use moderate heat to prevent overheating and discoloration.

• Polishing: For added shine and to remove any lingering haze after cleaning, you can use a stainless steel polish following the manufacturer’s instructions.

This quick fix using vinegar is not only effective but also safe and environmentally friendly. It helps maintain the pristine look of your stainless steel items with minimal effort.