Dry lips also called chapped or cracked lips, can result from various factors, such as dehydration, dry weather, and some medications (chemotherapy, Retinoids). Keeping your lips moist by using lip balm, drinking lots of water, wrapping your mouth with a scarf, and using a humidifier can treat and prevent dry lips.
How to Fix Chapped Lips: Causes, Treatment, and Prevention
Chapped lips are dry, cracked, or peeling lips caused by moisture loss, often due to weather, dehydration, or irritation.