Yes, it is safe to use vinegar on dishes that have been washed with Dawn dishwashing liquid. Dawn is a common dish soap used to clean dishes, and it is designed to effectively remove grease, food residues, and other contaminants from your dishes.
Vinegar is a natural cleaning agent and can be used as a rinse aid or to remove hard water spots and stains from dishes. It can help remove any remaining soap residue, water spots, or mineral deposits left on the dishes after washing.
To use vinegar as a rinse aid, you can simply add a small amount (about 1/4 to 1/2 cup) of white vinegar to the rinse aid compartment of your dishwasher or add it to the final rinse water when handwashing dishes. The vinegar will help to eliminate any soap residue, leaving your dishes clean and streak-free.
However, it's important to note that using vinegar and dish soap together in the same washing process may neutralize the cleaning properties of both substances. Therefore, it's generally recommended to use vinegar as a separate rinse aid or in a different step after the dishes have been washed with Dawn dishwashing liquid.
Additionally, if your dishes have any special care instructions or are made of delicate materials, it's a good idea to check the manufacturer's guidelines to ensure that using vinegar won't cause any damage. In most cases, though, vinegar is safe to use on dishes and can be an eco-friendly and cost-effective way to enhance the cleaning process.