facts_n_science on Instagram: "This person’s fingers have suffered severe frostbite, where tissues have been damaged due to extreme cold exposure. Frostbite occurs when skin and underlying tissues freeze, usually affecting extremities like fingers, toes, nose, and ears. In advanced stages, like in this video, the tissue turns black due to necrosis (cell death), often leading to permanent damage or even amputation. What is Frostbite? Frostbite is a condition that happens when the skin and deeper