How does the body react to a skin injury?

When skin is injured, immune cells rush to the site to remove debris, invading pathogens, and dead and damaged skin cells. A blood clot forms over the area, forming a protective scab. Skin cells manufacture new collagen and connective tissue to fill in the wound. A scar may form depending on the location and severity of the wound, how well it is cared for, and the tendency the injured person has toward scarring.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.