Wash it
You need to be carful with carpet, and take into consideration what type of carpet you have. Some people have ended up with permanent stains because they have used something which has made it worse. Non acetone nail polish remover is good. Have you trid an acetone nail polish remover? Gentle rubbing of the stain with shaving cream.
Carpet cleaner usually works for me! Just put some on the nail polish and rub!
It depends on what item the nail polish is staining. It is nearly impossible to remove nail polish from fabrics/carpet/tablecloths because the nail polish remover will bleach and damage the fabric before it will remove all the color of the polish. Commercial stain remover products will not be effective on nail polish as it is paint based. If it was spilled on glass then it is safe to use nail polish remover. On wood furniture it will also remove the varnish and wood stain along with the polish so that isn't good either. In other words, your parents are going to "notice" wherever you spilled the polish.
NO, but Goof Off might.
Windex is not an effective solution for removing nail polish from carpet. While it may help with some stains, nail polish typically requires a stronger solvent, such as acetone or nail polish remover. It's important to test any cleaning solution on a hidden area of the carpet first to avoid damage. Blotting the stain gently with a suitable remover is usually the best approach.
Apply Nail polish remover
If you want to remove hard to clean spots like nail polish from leather material then try industrial strnegth cleanrs. These cleaners are manufectured with quality chemicals that can help you in removing any hard or tough stain from leather, carpet or other materials. Cleaners and degreasers are especially used for this purpose.
Are you serious?? You remove it the same way you would remove any nail polish.... with nail polish remover.
To remove red nail polish from stainless steel, try using acetone or nail polish remover on a cotton ball or cloth. Gently rub the affected area until the nail polish lifts off. You may need to repeat the process a few times for stubborn stains. Remember to rinse the area with water afterward to remove any residue.
paint thinner
Hair dye is the toughest stain to remove, but you can remove it by applying nail polish remover , fresh lemon or toothpaste to clean of the stains .
No, nail polish can not remove pen ink. Nail polish -remover- might remove pen ink but I am not sure.