Pearl Drops Hollywood Smile Whitening Tooth Polish is a specialized dental whitening product that promises up to 4 shades whiter teeth in just 3 weeks. This 50ml tooth polish is designed to provide professional-level whitening results at home. This product is part of Pearl Drops' Hollywood Smile line of whitening products. The tooth polish format allows for gentle yet effective whitening action. As this is a personal hygiene product, please follow the usage instructions carefully and discontinue use if any sensitivity occurs. Results may vary depending on the original shade of teeth and lifestyle factors.