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.
https://thewhitesmiles.com/crest-3d-white-strips/