eCosmetics is an authorized retailer of Bluesky. Bluesky Base Coat with Plant Protein is our new innovation for the best nail strengthening treatment. It is a plant-based nail base coat that provides a clean solution for a chip-free, shine boosting manicure. It strengthens the nail surface, and improves the toughness of the nail surface! Without damaging the natural nail. It effectively enabling gel polish to stick to the nail, providing a long-lasting manicure.