What are the challenges in conducting rigorous clinical trials for stretch mark treatments, and how can these challenges be addressed to generate high-quality evidence

While for women a primary cause of stretch marks is pregnancy, for men the causes are generally related to rapid muscle gain, weight gain, or weight loss. Feb 28, 2025 ... Stretch marks are most commonly located on the breasts, hips, thighs, buttocks, abdomen, and flank. Causes. Causes of stretch marks may include ... Stretch marks are caused when the skin rapidly stretches to accommodate growth. This is extremely common during events tied to hormones like pregnancy, puberty, ... As part of the aging process, the skin loses its natural elasticity which can lead to stretch marks. Other conditions that can cause the skin to stretch too far ... What Causes Stretch Marks? Stretch marks occur when an individual grows or gains weight at a rapid pace. It is the quick stretching of skin that leaves the ... Feb 17, 2023 ... Stretch marks can occur in men, just as they do women. Men commonly notice them with rapid growth during puberty, substantial weight gain, and ... Rapid stretching or shrinking of the skin is primarily what causes these marks, however if you have a family history of stretch marks then you may be more ... May 19, 2023 ... Stretch marks are the direct result of the skin rapidly stretching or shrinking, but that's just the basics of what actually happens. Feb 26, 2020 ... Why do stretch marks appear? · Rapid weight gain and loss · Bodybuilding or rapid muscle growth · Adrenal diseases like Marfan syndrome and ... Apr 12, 2021 ... What causes stretch marks during pregnancy? ... Stretch marks are actually tiny tears in the supporting layers of tissue under your skin as it's ...