Is this process safe for my teeth?Yes. A glass of orange juice has a similar effect on the teeth.By SSC Admin|2021-11-17T05:39:32+11:00September 10, 2021|Smart Whitening Pen|Comments Off on Is this process safe for my teeth?Share This Story, Choose Your Platform!FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: SSC Admin