One thought on “How is Crest Whitestrips Supreme different from the Whitestrips sold in stores?”
Arti says:
Crest Whitestrips Supreme: Crest Whitestrips Supreme: Crest Whitestrips Supreme should be worn on your upper and lower teeth for 30 minutes twice a day for 21 days. Crest Whitestrips Supreme should be worn on your upper and lower teeth for 30 minutes twice a day for 21 days.
Crest Whitestrips Supreme: Crest Whitestrips Supreme: Crest Whitestrips Supreme should be worn on your upper and lower teeth for 30 minutes twice a day for 21 days. Crest Whitestrips Supreme should be worn on your upper and lower teeth for 30 minutes twice a day for 21 days.