Rare footage! The biggest cyst explosion ever seen on the chin

⁣Is this a blackhead cyst? The answer is yes, it is the biggest cyst explosion ever seen on a chin. Can you see the semi-liquid content been squeezed out? It has a dark grey color which indicates that it is an old cyst, and most likely of keratin content. Keratin is the protein that makes up hairs and nails. In this case? An excess amount of keratin being trapped under the skin.