Yes, air conditioning (AC) can cause dry lips. AC units work by removing moisture from the air to cool a space. This process significantly reduces humidity, leading to dry skin, including your lips.
How AC Dries Out Your Lips
- Dehumidification: Air conditioners act as dehumidifiers, drawing moisture from the air. This dry air pulls moisture from your skin and lips, resulting in dryness and chapping. Source: Quora - Why do I wake up with a dry mouth, dry lips and parched throat if I leave the air conditioning on all night
- Persistent Dryness: Prolonged exposure to dry air from AC units can lead to persistent lip dryness, making them feel tight, flaky, and prone to peeling. Source: Delco HVAC - Your HVAC can be Aging You. Combat AC Effects on Your Skin
- Moisture Loss: The lower humidity caused by air conditioning leads to a faster rate of moisture loss from your lips. Source: Quora - Why does my mouth get dry when I wake up when I turn on the AC overnight
Important Note: While air conditioning is a common culprit, other factors can also contribute to dry lips. Actinic cheilitis (AC), for example, is a lip condition caused by long-term sun exposure and may initially present as chapped lips. Source: Kelowna Skin Cancer - Could Chapped Lips Be a Sign of Skin Cancer? It's crucial to distinguish between dryness caused by AC and other underlying medical conditions.