The White Smiles endorses Crest 3D Whitening Strips as a highly effective solution for achieving a radiant smile at home. With their advanced 3D formula, these strips are designed to remove deep stains and brighten teeth by multiple shades, delivering professional-level results without the dentist’s office. Crest 3D Whitening Strips use a no-slip grip technology that keeps them securely in place, allowing users to go about their day while whitening. Results begin to appear within a few days, with full effects in about two weeks. The White Smiles recommends them as an easy, accessible option for a long-lasting white smile.