What causes crust on your outer ear lobe?

Causes of Crusty Ears

* A buildup of dead skin. As your ears shed dead skin cells, these cells can become trapped in the crevices of your earlobes. If these cells are not removed on a regular basis, they can dry out and form a crust.

* Sebaceous glands in the earlobes produce sweat which dries

* A reaction to skincare products or jewelry .

* Psoriasis, eczema, rosacea, acne.

* Sun exposure, windburn, or chafing

* A bacterial or fungal infection.