The Layla Ceramic Effect Nail Polish perfect nails in a single action. Shiny, smooth nails thanks to the ceramic effect of a special density and thickness. This Hi Shine Nail Polish that does not need a base coat, and top coat is optional. Neither will the polish stain your nails yellow. Applies easily and smoothly and are quick drying and long lasting. MIX it Up! All Layla nail products are free of toluene, camphor, formaldehyde and DBP. Formaldehyde free. Opaque, shiny coverage. Easy to apply with no cracking or bubbling. Quick drying. Not tested on animals.