There are many nail polish brands that claim to be long-lasting, but not all of them live up to the hype. Here are some of the best long-lasting nail polishes according to various sources:

1. Butter London Patent Shine 10X: This polish has a new formula that promotes healthier, stronger, and brighter nails, and can last up to ten days with no signs of chipping.

2. ella + mila: This brand makes PeTA-certified products that are 7-free and can last for up to a week.

3. Sally Hansen Miracle Gel: This drugstore gem comes in 72 shades and can last up to 7 days with minimal chipping.

4. OPI Infinite Shine: This polish is the best overall according to experts and can last up to 11 days.

5. Deborah Lippmann Gel Lab Duo: This polish is the best gel-like and can last up to 14 days.

6. Chanel Le Vernis: This polish is the best splurge and can last up to 7 days.

7. Holo Taco: This polish can last up to a week and a half with proper application and a quality topcoat.

8. Dazzle Dry: This polish dries fast, lasts forever, and comes off with just nail polish remover.

When looking for a long-lasting nail polish, its important to consider factors such as the application process, the color, and the use of a topcoat. Lighter colors tend to last longer than darker ones, and using a topcoat can help extend the life of the polish.