Freckles and Moles are Caused by an Accumulation Of

Question

Freckles and moles are caused by an accumulation of
A) bilirubin.
B) vernix caseosa.
C) melanin.
D) keratin.

Accepted Answer

Freckles and moles are caused by an accumulation of melanin, which is a pigment that gives color to the skin. Bilirubin is a yellow pigment that is produced when red blood cells break down and is responsible for the color of bruises and jaundice. Vernix caseosa is a waxy substance that covers a newborn's skin. Keratin is a protein that is found in hair, nails, and the outer layer of skin.