Give your nails the strength they deserve with opi nail envy® , a strengthener in an elegant sheer pink shade that enhances their natural beauty. This innovative product is formulated with tri-flex™ technology to protect your nails from chipping, peeling, and cracking, leaving them visibly healthier and more vibrant. Key benefits enhances natural beauty: its subtle transparent pink tone enhances the inherent color of your nails, offering a flawless finish. Clean and safe formula: we're committed to the health of your nails. That's why nail envy® is a 9-free product, meaning it doesn't contain formaldehyde, formaldehyde resin, toluene, xylene, dibutyl phthalate (dbp), camphor, parabens, ethyl tosylamide, or triphenyl phosphate. Advanced protection: strengthens nails against chipping, peeling, and cracking, ensuring longer durability. Tri-flex™ technology at the heart of nail envy®'s effectiveness is its exclusive tri-flex™ technology . This innovation is designed to penetrate and strengthen nails from within, creating a robust barrier that protects them from daily damage and promotes superior strength. Proven results the results of using nail envy® are clear and supported by consumer experience: 95% stronger nails in 1 week *: see a significant improvement in the strength of your nails in just seven days. 94% of consumers notice an instant improvement in their nails **: the difference is visible from the first applications. 98% of consumers feel their nails nourished after 1 week **: your nails will feel more cared for, hydrated and healthy-looking. *when used as directed. **consumer tested on 108 people after 7 days of use. How to use to achieve the best results with nail envy®, follow these simple guidelines: initial application: apply two coats to your clean, bare nails. Daily maintenance: add an additional layer each day to reinforce the treatment. Removal: if you wish, you can remove the product completely on the seventh day to begin a new application cycle.