Hook
More breakout videos from this creator.
Stretch marks. Stretch marks, or striae, are a type of scar that forms when the skin stretches faster than it can adapt. This commonly happens during rapid weight gain, pregnancy, puberty, or quick muscle growth. They most often appear on the abdomen, thighs, buttocks, breasts, shoulders, and lower back. Despite their name, it isn't actually the outer skin that tears. The damage occurs in the dermis, the middle layer of the skin. This layer contains collagen and elastin fibers, which give the skin its strength and flexibility. When the skin is stretched too quickly, these fibers partially break, creating the long streaks visible on the surface. Interestingly, new stretch marks are usually red, pink, purple, or bluish. This color comes from tiny blood vessels that are visible through the damaged tissue. Over time, the blood vessels become less noticeable, and the stretch marks gradually fade to white or silvery lines. However, they rarely disappear completely. Many people believe stretch marks only affect those who are overweight, but that's a myth. They can develop in slim individuals, teenagers, and even professional athletes. In fact, studies show that about 50-90% of pregnant women develop stretch marks, and they are also very common during puberty due to rapid growth. Stretch marks are not dangerous and usually do not cause health problems. They are simply the skin's natural response to rapid changes in body size. Their appearance is a reminder that the connective tissue has been placed under significant stress, almost as if the skin has recorded the body's rapid transformation.