A member asked:

As a kid i would bite my upper lip, now that skin has turned dark. is it from the biting or something else?

A doctor has provided 1 answer
Dr. Charles Lockhart answered

Specializes in Dentistry

Possibilities: You probably need a doctor's exam to visualize, but some ethnic groups have melanocytes that add color or pigment to tissues. Best to check it out for peace of mind.

Answered 3/28/2014

5.1k views

Thank

Related Questions

A member asked:

How can I stop biting the skin off my lips? Is this a sign if anxiety?

5 doctors weighed in across 3 answers

A member asked:

Would biting the dead skin off of my lips really cause cancer?

A doctor has provided 1 answer