Say goodbye to weak nails and hello to visibly stronger, more vibrant nails with opi nail envy® . This nail strengthener in a neutral cream shade is designed to nourish, protect, and transform your nails. Key properties and benefits superior strengthening: protects your nails from chipping, peeling, and breaking. Advanced nutrition: nails feel nourished and their appearance improves instantly. Clean formula: it is a 9-free product, which means it is formulated without formaldehyde, formaldehyde resin, toluene, xylene, dibutyl phthalate (dbp), camphor, parabens, ethyl tosylamide, or triphenyl phosphate. Innovative technology the secret behind nail envy®'s strength lies in its tri-flex™ technology . This innovation works by strengthening and protecting nails, providing a structure that makes them stronger and healthier. Proven results the results speak for themselves: 95% stronger nails in 1 week *: experience a significant improvement in the strength of your nails. 94% of consumers notice an instant improvement in their nails **: see positive changes from the first application. 98% of consumers feel their nails nourished after 1 week **: hydration and care are evident with continued use. *when used as directed. **consumer tested on 108 people after 7 days of use. How to use for best results, follow these simple instructions: regular use: apply two coats to clean, bare nails. Continue applying an additional coat each day . Removal: if desired, remove the product on the seventh day. Professional (salon) use: nail envy® is perfect for use between professional salon services and does not require an additional base coat