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. QUESTION: Hey Dr Zac, I’m addicted to my lip balm.

Laneige launched a new matcha-flavored Lip Sleeping Mask and a taro-flavored Lip Glowy Hydration Balm inspired by bubble tea. The new lip mask offers the same benefits as the original, including ...

QUESTION: Hey Dr Zac, I’m addicted to my lip balm. I apply it at least 10 times a day – before breakfast, after brushing my teeth, before going outside, when I get back indoors, and before bed.