It is responsible for brown, black, blonde, and grey hair, and is found in all hair,
skin, and Areola cells.
The actual center part, where the Areola is, instead of being a circle, it turned out to be a large square.
Very simple: it is necessary, for it to be done correctly, for the baby to have his mouth open and his lips to the outside,
covering a large part of the Areola with his mouth.