Opened bottles, after about two years. Unopened, they can last indefinitely, says Annette Soboleski, a nail technician for polish maker OPI Products Inc. Once a bottle is opened, however, some ingredients will evaporate, causing the polish to thicken and separate. To thin the polish and make it last longer, add a few drops of nail-lacquer thinner.
FOREVER.
A few days, maybe a week. to avoid this, use a base coat underneath your nail polish.
OPI is the best brand of nail polish. It lasts a very long time and it flows out well--the brush marks disappear after you apply it.
Nail polish will start to separate after about 6 months to 1 year in the bottle. Clinique nail polish can be kept for the same time frame and after about a year it should be tossed out for a new bottle.
It will last as long as the bottle holds up.
Yes, it is possible to apply fingernail polish to metal with rust on it, but it's not recommended for long-term protection. The rust can prevent proper adhesion and may lead to peeling or chipping. For better results, it's advisable to clean and remove the rust before applying any polish or paint to ensure a more durable finish.
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A week, like any other good nail polish.
Which is about 1 centimeter long: a fingernail or a pencil
About a week.
If you open the bottle, you need to keep it refrigerated and it will last for a month. If it is an unopened bottle it should last for about a year :)
The "36M" on a nail polish bottle typically refers to the product's shelf life, indicating that it is good for 36 months (3 years) after opening. This helps consumers gauge how long they can use the polish before it may degrade in quality. It's important to store the polish properly to maintain its consistency and effectiveness during that time.