Patchy hair loss without any other symptoms or skin conditions is usually a sign of Alopecia Areata (AA). Alopecia areata that we have described in several posts in the past can be seen almost anywhere in the hair growing skin. This disorder usually present with patchy or coin shape balding spots.

For more on the answer to your question check this new post to find out more on how to treat alopecia areata.

Parsa Mohebi, MD

Two weeks back i have just noticed while shaving i have a round patch on my upper lip where there is no hair which is very strange because i have seen last two weeks back i have perfect hair.
so can you please advice me what to do? and what was the problem for losing the hair and it looks like burnt.
Thanking you in advance