Having tried several other teeth whitening products in the past I was not sure, but this has given me a new whiteness, my teeth look fantastic, and everyone has noticed them. Definitely worth the cost, get the whole package, it's superb value.
Bottom Line: Yes, I would recommend this to a friend
Company Response from HiSmile
Hi Eric, I loved reading your thoughts on the experience you had with HiSmile. I am pleased to hear you are thrilled with the outcome of your whitening applications!