Causes of stretch marks: The human abdomen has many layers from the outside to the inside. They are skin, elastic fibers of the skin, subcutaneous fat layer, rectus abdominis composed of muscle fiber groups and tendons, preperitoneal fat layer and peritoneum. Under normal circumstances, the elastic fibers of the skin maintain a certain elasticity with the abdominal straight line and can expand and contract freely within a certain limit. When a woman is pregnant for more than 3 months, the enlarged uterus protrudes from the pelvic cavity and develops toward the abdominal cavity, and the abdomen begins to bulge. Affected by the enlarged uterus, the elastic fibers of the skin and abdominal muscles begin to stretch. It is especially obvious after 6 months of pregnancy. When it exceeds a certain limit, the elastic fibers of the skin break and the rectus abdominis tendon is separated to varying degrees. As a result, pink or purple irregular vertical cracks appeared on the skin of the abdomen. After childbirth, although the broken elastic fibers are gradually repaired, it is difficult to return to the previous state, and the original cracks on the skin gradually fade and eventually turn into silvery white, that is, stretch marks. The occurrence of stretch marks is related to the body constitution. Not every pregnant woman will have stretch marks, and the severity of stretch marks will also vary from person to person. The most common area for stretch marks is on the abdomen. Pregnant and postpartum women can do some preventive work before giving birth: (1) Stay away from sweets and fried foods: During pregnancy, you should avoid eating too many sweets and fried foods, and take in balanced nutrition to improve the appearance of your skin. Skin texture and helps skin appear more elastic. (2) Control weight gain: In terms of weight gain during pregnancy, the monthly weight gain should not exceed 2 kilograms, and should be controlled between 11 and 14 kilograms during the entire pregnancy. (3) Appropriate use of some health products: There are currently some health products for pregnant women, which can promote the growth of dermal fibers, increase skin elasticity, and prevent pregnancy. However, it is recommended not to use medicine casually, but to ask a doctor for help. Otherwise, taking hormone drugs by mistake will cause similar atrophic streaks. If stretch marks have formed, you can use the following methods in your daily life to help reduce stretch marks: (1) Moderate massage. Just like dealing with stretch marks and obesity lines, using essential oils and professional slimming products for local massage can increase skin elasticity. Used together with wrinkle removal cream, it not only makes the massage easier, but also keeps the skin moisturized and avoids excessive pulling. However, for pregnant women, it is recommended to insist on abdominal massage from the third month of pregnancy to the first three months after giving birth, which can effectively prevent the formation of stretch marks or dilute the fine lines that have already formed. (2) Microdermabrasion. Laser microdermabrasion surgery can lighten or even eliminate stretch marks, but it is more expensive. If stretch marks really affect your appearance, you may want to consider dermabrasion surgery. It is recommended to choose a professional plastic surgery and skin care center and conduct comprehensive consultation before surgery. (3) Appropriately take some health care products or use some slimming and lightening products: You can take some appropriate health foods for pregnant women to help reduce edema, effectively block fat accumulation, reduce cellulite, dilute obesity lines, and promote skin health. Restoration of elastic fibers. Can Itoen's Stretch Mark Repair Lotion treat both the symptoms and the symptoms? Answer: Itoen Stretch Mark Repair Lotion extracts and purifies the active phytochemical AFE (also known as cell growth phytochemical) from a variety of plants, which quickly penetrates into elastic fibers, promotes skin cells to produce collagen, elastin and mucopolysaccharides, and strengthens skin regeneration. Ability to restore skin's vitality and elasticity, and provide nutrients needed for rapid cell growth from deep within the skin. The centella asiatica contained in it can activate epithelial cells, promote the formation of normal granulation tissue, quickly renew connective tissue, and promote cell vitality; hyaluronic acid and lubricin can penetrate deep into the skin to fully moisturize; saffron can effectively activate blood circulation and remove stasis, cooperating with the surface from the inside Eliminate traces, consistent use can effectively remove stretch marks, restore skin elasticity, and truly treat both the exterior and interior. How to use Itoen Stretch Mark Repair Lotion? Answer: Squeeze out an appropriate amount and apply it to the required area before going to bed every day. Use it for more than 10 minutes as follows to promote absorption and make the effect of removing marks more significant. 1. Clean the required area first and then use a hot towel to apply hot compress for 2 to 3 minutes; 2. Apply repair lotion on the spots with the palms of both hands, pat gently for 5 minutes, and then rub both hands upward from the center of the spots toward both sides; 3. Use Cross your left and right hands, draw counterclockwise circles from right to left around the marks, and massage for 3 to 5 minutes.