Achieve professional-level teeth whitening in the comfort of your own home with Smile Science Harley Street Teeth Whitening Strips. These strips provide rapid visible results, making teeth up to 6 shades whiter after a full 14-day treatment. The elastic consistency of the proprietary gel combined with advanced mold technology ensures improved cohesion to the teeth. This, along with the low-level hydrogen peroxide whitening ingredient, delivers intensive instant stain removal targeting deep-set and surface stains caused by coffee, tea, red wine, smoking, and the natural aging process. You will see rapid results with visibly whiter teeth for a confident, radiant smile. Our white strips gently whiten teeth without causing damage to the tooth enamel. Smile Science is a leading name in UK teeth whitening, with a collection of awards. For maintenance on the move, explore our whitening pens. Our whitening toothpastes and tablets can be used daily for optimum oral health care and visibly brighter, whiter teeth. You can also use our whitening strips alongside our home teeth whitening kits.