A week later, I removed my polish to assess the health of my nails. To my surprise, they felt pretty good, even after one use. With continued wear, I’m sure I’d see even better results – aka, stronger, longer nails. For $18, I’d call this nail treatment an essential for anyone looking to give their nails a break from gels or acrylics. For a limited time, we scored R29 readers 25% off with the promo code REFINERY25. Healthier nails, here we come.