The secret behind your lip color!
Your lips are red because they have no skin—just blood vessels covered by a thin layer!
Unlike the rest of your body, your lips have no sweat gland , no oil glands and almost no protective outer layer, which is why they dry out so easily . The red or pink color comes from the blood flowing right beneath the surface!
That’s why lips are extra sensitive, making them one of the most responsive parts of your body to touch and temperature!
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so is it why blood flow rapidly even when there is only a small wound