Crest White Strips Premium Plus Crest White Strips Premium Plus, After I Use Them, Can I Swallow The Gel With Water?

Crest White strips Premium Plus, after i use them, can i swallow the gel with water? - crest white strips premium plus

I just Crest Whitestrips Top Plus are very good, but I can not swallow the gel on the water? is the effect of water-whitening process?