Una innovative high-performance formula for the new Gel Effect nail polish. The incredibly soft texture is easy and quick to apply, thanks also to its new maxi squared brush for a perfect, professional result even at home! The result: a plumping effect and a homogeneous, full, and extra-shiny color that lasts a long time. 5 FREE Formula. Expert Gel Effect is enriched with six new super trendy colors: Passion Currant: the passion of red, the sweetness of currant Holiday Plum: the winning card of the season, pure energy Geranium: the undeniable charm of freshness Peach: the delicacy and warmth of a sweet embrace Lily Grace: the romantic and timeless elegance tempo of wisteria Blueberry Beach: the blueberry glimmers of una starry night