Alopecia Areata is a very common hair disorder that can present itself in many different ways on the body.
Single Patch Alopecia Areata- will have a smooth bald patch the size of a dime to a silver dollar. This can happen on the head, eyebrows and eyelashes.
Somtimes when the hair grows back the hair might be a different color from the original.
Since this is the most common one we find in our industry, I'm listed it, but there are over 9 different type!
Normally the hair will start to grow back within 4 to 6 months.Many things cause it like illness, stress, immune system etc.