The reason our lips are red-pink is because this membrane is quite transparent and allows the colour of the underlying blood capillaries to show through. Just how important is the quality of lips ...

Explore the reasons behind bumps inside lips, from small, clear to white or red, and find effective treatments and remedies ...

But one cause of chapped lips that even the most hydrating of lip balms won’t help? Angular cheilitis, an inflammatory condition characterized by cracked, red, and sore mouth corners.