Stretch marks are also referred to as striae. When the skin is stretched, it causes damage to the connective tissue fiber which causes lacerations (the result of ruptured blood vessels). Stretch marks often appear on the abdomen, breasts, upper arms, underarms, buttocks, back of knees, and thighs. They are a result of weight gain, pregnancy, excessive muscle growth( Body Building) and hormonal change in teen years.

Stretch marks are also referred to as striae. When the skin is stretched, it causes damage to the connective tissue fiber which causes lacerations (the result of ruptured blood vessels). Stretch marks often appear on the abdomen, breasts, upper arms, underarms, buttocks, back of knees, and thighs. They are a result of weight gain, pregnancy, excessive muscle growth( Body Building) and hormonal change in teen years.

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