NSI Nails Caricom LLC (NSI Caricom), the leading nail technician supply company in the Caribbean, says it has appointed Arica Mercury, of 784Polished, the local NSI Caricom Distributor for St. Vincent and the Grenadines (SVG). In a release the entity said Mercury will service both home-based and commercial building-based nail technicians, to meet the local beauty industry’s growing demand for quality products, and a variety of colors, to serve a …