Give your nails a boost. A bonus step for nail prep, our formula increases nail strength by 77%, resulting in stronger nails with improved durability and a decrease in white spots. Olive & June 7-free, long-lasting nail polish for salon-quality results at home. Always cruelty-free and vegan. This nail polish strengthener and primer also increases durability by nearly 20% so your manicure lasts 2-3 days longer than average. Enjoy the easier, smoother application of our long-lasting polishes. *Individual results may vary