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Published 11:35 9 Jun 2016 BST

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Nivea Lip Care Sun Protect SPF 30, €6
Karyn Grossman MD, another expert dermatologist, backed up this opinion, explaining that putting SPF on the lips is a "crucial" part of your beauty routine.
Grossman advised that while most lip SPFs are rated under SPF 30, you should be looking for something around the 30 mark, if at all possible.
Another top tip is to remember to reapply. Just keep topping up as this will not only protect your lips, it has the added bonus of keeping them moisturised.
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