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.

When Kobe Harris brought his lip balm business to "Shark Tank," he had been in the business for almost 5 years. Here's how ...

You’ve been here before—blotting your face every few hours, checking the mirror to see if your lip tint has faded, or wondering if your makeup can outlast ...