AFE FOR SENSITIVE TEETH, BRACES, BRIDGES, CAPS, CROWNS & VENEERS:​ Whitening your teeth shouldn’t hurt, and now it doesn’t have to. Designed with sensitive teeth (and gums) in mind, our whitening kit helps brighten teeth and remove coffee and wine stains — without causing pain. The Snow at Home Teeth Whitening System is also safe for braces, bridges, crowns, caps, and veneers.