Tooth discoloration can either be on the tooth surface (extrinsic) or on the inner layers of the tooth (intrinsic). Go to source). If the stain still remains after meticulous cleaning of the teeth by ...

Eye discoloration is a phenomenon that can be intriguing and sometimes concerning. The color of our eyes is primarily determined by the pigment called melanin, which is produced by special cells ...

Acrocyanosis is a condition that can cause the hands and feet to have a bluish discoloration. It can also have different hues. It occurs due to the constriction of small blood vessels, which reduces ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? How does it all go so wrong? “Heat causes vasodilation, which is when blood ...