Opalescence Trèswhite Supreme is a simple, fast, and great-tasting way to start whitening or brighten between in-office treatments. Simple Opalescence Trèswhite Supreme features innovative, preloaded whitening trays that fit comfortably over your teeth. The trays are discrete and disposable, making it easy to whiten on the go. An affordable option, with a wear-time of just 30-60 minutes once a day, Opalescence Trèswhite Supreme is easy to adapt to your budget and lifestyle. Fast Opalescence Treswhite Supreme contains 10%-15% hydrogen peroxide and is stronger than supermarket teeth whiteners. Because of its prescription-strength formula, Opalescence Treswhite Supreme offers noticeable results in about a week. Great Tasting Opalescence Treswhite Supreme is available in mint, melon, and peach flavours, making it effective and enjoyable to wear. It contains potassium nitrate and fluoride, which help to improve oral health by strengthening enamel, decreasing sensitivity, and offering increased cavity prevention. Opalescence Treswhite Supreme is designed to appeal to entry-level whitening patients, or patients looking for an over-the-counter alternative. It is also great for follow-up treatment after in-office whitening. Because Opalescence Treswhite Supreme is so simple and easy to use, it is extremely appealing to consumers. Patients love the fact that Opalescence Treswhite Supreme is "dentist strength" whitening at an affordable price. It can be refrigerated to prolong shelf life (12 months).I love this product – easy and comfy, I use when I’m watching T.V, reading, cooking, blogging. The new 15 % strength is fantastic and fast-acting. Ten treatments (upper and lower trays) come in one pack but you won’t need to use all 10 at one go. This is definitely a terrific product and a worthwhile buy. TresWhite by Opalescence is the first pre-filled, adaptable, disposable teeth whitening trays. TresWhite thin membrane tray is pre-loaded with two distinct gels: 1. a 10% hydrogen peroxide whitening gel for whitening teeth 2. A gingival barrier gel (pre-loaded along the gingival margin) for protecting the soft tissues. The two gels work together to provide the most innovative whitening process available. TresWhite is so thin, clear and pliable; it can be worn without anyone knowing it's there. Each kit contains 10 upper trays and 10 lower trays Pre-loaded, thin membrane trays that comfortably adapt to fit any smile Easy positioning onto teeth for a custom fit on both arches No impressions, models, or lab time makes it easier to whiten your teeth Covers all your smile (not just the front six teeth) Wear for 30-60 minutes once a day