Seche Vite Special Effects Holographic Top Coat If you want to become a holographic master at home, we've got a tutorial for that, but if you can't be bothered with the effort, Seche Vite (aka creators of the best top coat) created Seche Vite Special Effects Holographic Top Coat (£15) in opal and holographic effect. It's possibly the easiest way to ramp up any manicure, perfect for the party season. — TC Seche Vite Special Effects Holographic Top Coat £15 from nailpolishdirect.co.uk Buy Now