Most hairlines are irregular. One side is a little bit higher or lower than the other. Most faces are irregular, too, and in the spectrum of human existence it is the variation that adds individuality to each person's appearance. Viva La Difference!

That being said, certain hairlines are more irregular than others and for some people the irregularity of their natural hairline can be pronounced and distracting. If this is the case, hair transplantation can be used to "improve"...