I just noticed today that my 13 months old baby has a hairy spot 1 inch by 1 1/2 inches long right under the diaper line on her right side, like right above her little butt. I am very worry since I had not noticed this until today. I thought at first that it was a bite from her sister that is 2 yrs old, but when I kept touching it softly, I relaize... more