Can I Mix Crest White Strips with Listerine White Strips?!
Question: Can I Mix Crest White Strips with Listerine White Strips!?
Hey i Have 5 days worth of crest white strips and 4 days worth of Listerine white strips!. I dont know if i should just re-buy the Crest and get the full 7 days or do 5 crest 2 Listerine!. Or 5 crest and 4 Listerine!. What happens if you dont use all 7 days of Crest!? you just dont get as white!? anyone!.Www@Answer-Health@Com
Answers:
I think you can mix them with no problem!. They both contain the same active ingredient!. I think using the 5 Crest then the 4 Listerine would work fine!. I think they will whiten no different than if you used just one product!.Www@Answer-Health@Com