Why do older people scar better?
Why do older people scar better? “This is a rare instance where aging actually improves the body’s ability to heal rather than diminishing it,” Leung said. “When we’re younger, we secrete more SDF1 into the blood stream to form scars, but as we age, we lose this ability, which allows tissue to regenerate.”
“This is a rare instance where aging actually improves the body’s ability to heal rather than diminishing it,” Leung said. “When we’re younger, we secrete more SDF1 into the blood stream to form scars, but as we age, we lose this ability, which allows tissue to regenerate.”