Health
Lips dry out because they lack protective oil glands
HERE’S THE INTERESTING PART
Your mouth's vibrant border is entirely unequipped to defend itself against a mild breeze. Unlike the rest of your face, lips are completely missing the sebaceous glands that actively secrete protective oils. Without this built-in moisturizing mechanism, they are left entirely at the mercy of harsh winds and your inevitable chapstick addiction.
One discovery leads to another.
Keep exploring facts in this topic.
Health →
