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Go to the shopCND™ Strengthener RXX is a next-generation fortifying nail treatment designed to strengthen, smooth and support natural nail repair. Powered by a blend of celery seed extract and Tsubaki oil, this advanced formula improves thickness, resilience and surface texture.
This gentle, fast-drying enamel creates a protective barrier that helps reinforce weakened nails. After 14 days of consistent use, nails appear stronger and more resilient. The breathable, vegan formula is both water-permeable and oxygen-permeable, allowing the natural nail to remain flexible and healthy.
Trusted by nail technicians globally, CND™ Strengthener RXX supports natural nail health while maintaining flexibility — ideal for continuous salon and client use.
