Top Eyebrows Extension Service And Best Eyebrows Extension, at Threadinghairspa Chicago we make you look professionally that you amazing look come coming out of the pool without the hassle waterproof mascara? At Threading Hair & Spa, Salon, With a hint of tint you can flaunt natural, full-looking brows & lashes for an always polished and put-together. So say goodbye to your old look and welcome to the fresh look. No doubt you’ve tried brow powders, pencils, gels and waxes – but what about eyebrow extensions? Sure, it sounds a bit whack at first and you’re probably visualizing bushy, but rest assured brow extensions can be just as subtle, natural-looking and fabulous as a good set of lash extensions.