This is my understanding of stretch marks, correct me if I am wrong: skin is elastic and, to a certain extent, will bounce from big to small to big to small, until you get older and start losing elasticity. Stretch marks are where the skin was stretched beyond its capacity for elasticity and this capacity became permanently damaged. Like a rubber band, it got stretched too far and 'snapped'.This seems to be the case for me, I lost 30 pounds starting from about age...
This is my understanding of
This is my understanding of