I haven't because its quite expensive. However, my DSis has and yes, her teeth did get alot whiter. She said that it was kind of painful though for the first day, I think it just makes your teeth really sensitive.
I haven't because its quite expensive. However, my DSis has and yes, her teeth did get alot whiter. She said that it was kind of painful though for the first day, I think it just makes your teeth really sensitive.
I haven't because its quite expensive. However, my DSis has and yes, her teeth did get alot whiter. She said that it was kind of painful though for the first day, I think it just makes your teeth really sensitive.