Stretch marks are a type of scar that develops when our skin stretches or shrinks quickly, causing the collagen and elastin, which support our skin, to rupture. The following are some of the reasons why stretch marks appear:
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Rapid growth: Stretch marks can appear during growth spurts that happen in puberty, pregnancy, rapid weight loss or gain, and weight training when there is rapid muscle growth.
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Hormonal changes: Fluctuating hormone levels seem to play a role in the development of stretch marks. During pregnancy, for example, the adrenal glands produce the hormone cortisol, which weakens the elastic fibers in the skin and contributes to the development of stretch marks.
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Genetics: If people in your family get stretch marks, you may have a higher risk of developing them.
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Medical conditions: Certain medical conditions can cause stretch marks, such as Marfan syndrome, Cushing’s syndrome, and Ehlers-Danlos Syndrome (EDS).
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Corticosteroid use: Applying a corticosteroid to your skin for a long time can also cause stretch marks.
Stretch marks can be prevented or minimized by using stretch mark prevention products that promote skin elasticity and prevent skin from tearing and scarring. Some ingredients that may help prevent stretch marks include centella and hyaluronic acid. However, its important to avoid products that contain ingredients that can harm your skin or your baby, such as retinol and vitamin A derivatives.
Treatment options for stretch marks include laser skin resurfacing, dermabrasion, microneedling, and retinol creams. Prescription medicine you apply to your skin, such as hyaluronic acid and tretinoin, may also offer some relief. However, its important to talk to your healthcare provider before using any treatment options.