Teeth Whitening

Question by Faye: I want to whiten my teeth, but what’s best, tooth paste, strips, gels or whitening trays?
My teeth have become stained from drinking excess amounts of coffee. Thanks to this, I’d like to whiten them. Can anyone suggest what would be the best product for fast, safe whitening? Thank you
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Question by Suzie: After using Zoom whitening do your teeth fade a little before they whiten?
I’ve just had it done and in the dentist’s chair they looked really white and now have faded a little. I remember one of the dental nurses saying ages ago the teeth fade for a day and then go white [...]