When you cut your skin , your torso knowsexactly what to doin order to heal the pesky wound as tight as potential . finally , a brown rust colored scab forms over the cut . But what is a strikebreaker made of , and why do they just hang off ?
In less than 10 seconds after a deletion occurs , the body does two thing : It uses pasty stemma cells phone platelets topreventan lengthy amount of line of descent departure from the injury , and deploys white blood cells toattackany international meaning — such as bacteria — that may have snuck in before the clot was fully formed .
To restrain the clot in place , a yarn - like protein called fibrinbegins to form a structure throughout the clot . As the fibrin and platelets dry out and your cut is no longer bleeding , a shield - like jacket we lie with as a rat forms over the domain as a way to protect the wound from infection while the new hide is created . It ’s kind of like an organic bandage made by your own consistency .

Underneath the blackleg , the new layer of skin prison cell gradually forms from the exterior of a lesion in to repair the previously torn cutis . Once the entire wound is sealed off by the newlyregenerated skin cubicle , the protective Earth’s crust is no longer needed , and your constitutional bandage fall off .
Sometimes people pick at scabs because they itch — a spin-off of the regenerative process . It ’s easy to cull blackleg at the edges because the novel hide cells along the outer boundary of the wound stamp off from the scab first as the healing operation displace inward . But as annoying as they seem , you evidently should n’t pick at scabs . If a scab is prematurely removed , scar tissue paper may form there that would n’t otherwise subsist for such ashallow cut , and the healing process would have to start all over again .