Semi-permanent nail polish UV CND Shellac Violet Rays - purple Semi-permanent nail polish color layer for natural nails, specially designed to be used together with the entire CND Shellac system. CND™ Shellac™ Violet Rays rich purple with red accents that radiate heat Application in 2 layers. Degree of coverage: Opaque Appearance: Creamy Benefits: Offers 14+ days of high performance wear, without damaging the nails and a brilliant shade. The second step of application of the CND Shellac system. It is applied and removed without filing the nail beforehand. It offers a revolutionary new service for nails. Each color has a unique formula. Scientifically certified and approved as a "Breathable" formula, it allows oxygen, water to penetrate through nail, for healthy and hydrated nails. Vegan formula. Delicate formula without Harmful ingredients. CND Shellac formula does NOT contain Formaldehyde, Toluene, Formaldehyde Resin, Camphor, Tphp, Parabens, Phthalates or ingredients of animal origin. Ideal for people with allergies. It has a curved top brush suitable for smooth and even application. PRO tip: Mix very well before use, rigorously for 20 seconds. 1.