Make sure you use warm or lukewarm tap water. Hot water can damage the coating on some lenses. [3] X Research source
Once the dish soap is on the lens, use your fingers to gently rub both sides of the lens. Do this for a few seconds. Try to rub away any stains on the lens using the soap and the water. You may also wash the nose pads, the temples, and arms of the glasses. These areas can accumulate dirt and debris so it may be a good idea to clean them.
You may try using a microfiber cloth to dry off the lenses. No matter what type of cloth you use, make sure it is soft as you do not want to scratch the lenses when you dry them off. [8] X Research source If you launder the cloth, do not use fabric softener or dryer sheets when drying, as this can cause streaking on the lenses.
Read the label of the cleaning solution to make sure it does not contain bleach, ammonia, vinegar, or any other harsh cleaners. These products can all damage the protective coating on the lenses.
Rub the cleaning solution into the lenses gently using small circular motions with your fingers. Try to get rid of any stains using the cleaning solution.
Dry the glasses off with a clean, dry cloth. Be careful not to rub the lenses too hard as you do not want to risk scratching them.
Make sure the case is padded inside and has a solid clasp or closure so your glasses do not slip out.
You should also keep your glasses away from others, such as children or pets. Your glasses can get damaged if they are played with or tossed around.
Use soap and water to clean your glasses or a cleaning solution. Do not spit on your glasses to clean them as spit is not an effective cleaner. You should also avoid using your your clothing to wipe off dirt on your glasses. There is dust on your clothing that can scratch the lenses.