Your smile says more about you than any other physical feature. Help your smile be as dazzling as can be with Opalescence Tooth Whitening Systems. Opalescence is a professional teeth whitener that offers professional results. Safe and effective, Opalescence has been the leader in whitening for over 20 years! From getting professional whitening results in the comfort of your own home to getting immediate results in the dental office, Opalescence has the whitening product for you.