too much saliva mixed with the product., bottom doesn't want to stay on, have to wait 30 min and can't talk
APR
30
2009
Aquafresh White Trays Teeth Whitening Trays —
I do not think these "trays" are worth it. There not even real trays, they are strips in shape of trays. I was foaming from the mouth like a wild animal after 5 mins of using them.