Vegan nail varnish top coat 7 Free, meaning it's free of nasty chemicals For a rainbow opalescent finish Pacifica Rainbow Top Coat Nail Polish is a silver top coat (with rainbow opalescent finish) that glides on smooth and stays put. This top coat polish is long lasting and void of many chemicals that one would find in traditional nail polish. Plus, a wide and 100% vegan brush allows for easier application. Pacifica Rainbow Top Coat Nail Polish is '7 Free' - formulated without parabens, phthalates (dibutyl phthalate), toluene, xylene, camphor, formaldehyde, resin, and animals.