Stretch marks are a form of scarring that appear when the skin stretches or shrinks quickly, causing the elastin and collagen in the skin to break. The marks may show up as the skin stretches because collagen, a protein that makes the skin more elastic, may not be enough. Some common causes of stretch marks include quick weight gain, childhood growth spurts during puberty, pregnancy, and weight training when there is rapid muscle growth.
There are several treatment options available for stretch marks, including laser skin resurfacing, dermabrasion, microneedling, and retinol creams. However, it is important to note that no single treatment works for everyone, and many products do not seem to work at all. Some home remedies may help treat or prevent stretch marks, including gently massaging the product into the stretch marks every day, but it may take several weeks before seeing results.
There are also many creams, salves, oils, and other skin ointments that claim to either prevent or treat stretch marks, but there is little proof that any of these products really work. Researchers have found that products containing centella or hyaluronic acid may help prevent stretch marks. However, some ingredients and chemicals are believed to be unsafe for use during pregnancy, such as vitamin A derivatives, salicylic acid, benzoyl peroxide, hyaluronic acid, dimethylethanolamine, dihydroxyacetone, and hydroquinone.
In summary, stretch marks form when the skin stretches or shrinks quickly, causing the elastin and collagen in the skin to break. There are several treatment options available, but no single treatment works for everyone, and many products do not seem to work at all. Some home remedies may help treat or prevent stretch marks, and products containing centella or hyaluronic acid may help prevent stretch marks. However, it is important to avoid using certain ingredients and chemicals during pregnancy.