Semi-permanent nail polish UV CND Shellac Spear - terracotta Semi-permanent color coat for natural nails, specially designed to be used with the entire CND Shellac system. CND™ Shellac™ Negligee, an opalescent light pink shade. Application in 2 layers. Degree of coverage: Semi-transparent. Appearance: Semi-pearl Benefits:. It offers 14+ days of high-performance wear, without damaging the nails and a brilliant shade. The second step of applying 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. Certified and scientifically approved as a "Breathable" formula, it allows oxygen and water to penetrate through the nail, for healthy and hydrated nails. Vegan formula. Delicate formula without Harmful ingredients. The 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 upper brush suitable for a smooth and even application. PRO tip:. We mix very well before use, rigorously for 20 seconds. 1.