Having dry, chapped lips already feels uncomfortable, but imagine having the corners of your mouth get so dehydrated they end ...

Ouch. You part your lips ever so slightly and you’re suddenly reminded of the painful sore in the corner of your mouth. The irritating cracks are medically known as angular cheilitis, a common ...

Actinic cheilitis (AC) is a precancerous lip lesion caused by ultraviolet (UV) exposure from the sun or indoor tanning beds. Lips may become very dry, inflamed, or sandpapery, and often have white ...

Actinic cheilitis (AC) is a premalignant condition affecting predominantly the lower lip, resulting from chronic solar radiation exposure. Clinically, it presents as a spectrum of lesions ranging from ...