UK Teeth Whitening the biggest seller of Crest Whitening Strips. Crest White Strips, Oral-B Whitening Strips, Philips Zoom & Opalescence Gels Any dentist can whiten teeth as long as they're registered with the General Dental Council. Registered dental therapists and dental hygienists can also carry View our selection of teeth whitening products including whitening toothpaste, mouthwash, strips & kits. Shop today & collect 4 Advantage Card Points for ...