A tube of lip balm may seem like the perfect antidote to dry, cracked lips. But do these over-the-counter products soothe flaking, or can they make it worse?

Lip balm can help seal moisture into the lips ... in chemical-based sunscreens called oxybenzone can also trigger allergies. These allergic reactions are driven by our immune systems, Mann ...

Lip balm can help seal moisture into the lips ... in chemical-based sunscreens called oxybenzone can also trigger allergies. These allergic reactions are driven by our immune systems, Mann ...

Lip balm can help seal moisture into the lips ... in chemical-based sunscreens called oxybenzone can also trigger allergies. These allergic reactions are driven by our immune systems, Mann ...

Lip balm can help seal moisture into the lips ... in chemical-based sunscreens called oxybenzone can also trigger allergies. These allergic reactions are driven by our immune systems, Mann ...