Question: are you supposed to rinse after using crest white strips?
Answer: Yes. We recommend using our Cali White Whitening Toothpastes while you're whitening your teeth to help maintain your white smile. CAN I USE MOUTHWASH AFTER USING CREST WHITESTRIPS? It's OK to rinse with an over the counter mouthwash after using Crest 3D White Whitestrips.