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Welcome to Ask Doctor Zac, a weekly column from news.com.au. This week, Dr Zac Turner explains how lip balm could be damaging your lips.
There are two kinds of brushers: those who brush their teeth before breakfast, and those who brush them after. But which one ...
About the expert Sasha Ross, DMD, MS, is a board-certified periodontist who has been with the Cleveland Clinic since 2013.