Scarring

Understanding Scarring

Scarring is a natural part of the skin’s healing process. Your skin repairs itself after an injury by forming collagen, which strengthens weak areas and helps the healing process. In some cases, a wound may leave a visible scar. Depending on the injury’s size and severity, this scar may appear dark or light, raised or depressed. The scarring process can take anywhere from a few weeks to a few years to complete. Here’s a look at what you need to know about types of scars and how to treat them.

Types of Scars

Scars can take a variety of forms and sizes. Some are raised, while others are flat. They may be dark or light in color. The type and appearance of the scar will depend on the size, location, and cause of the injury. Here are some of the most common types of scarring:

  • Keloid Scars: Keloid scars are thick, raised scars that form when collagen builds up around a wound. They tend to be itchy, inflamed, and sometimes painful.
  • Contracture Scars: Contraction scars form when skin has been contracted and is unable to stretch. This type of scarring often forms after severe burns that lead to tissue damage.
  • Hypertrophic Scars: Hypertrophic scars are similar to keloid scars, but do not grow beyond the size of the original wound.
  • Acne Scars: Acne scars form when oil and dirt become trapped in the skin’s pores, leading to pimples or cysts. If these pimples become damaged, they can leave behind a visible scar.
  • Stretch Marks: Stretch marks are thin lines that form when skin is stretched too quickly, such as during pregnancy or periods of rapid weight gain.

Treating Scarring

There are a few different methods for treating scarring. Which approach you use will depend on the type of scar and its severity. Here are some of the most popular treatments:

  • Corticosteroid Injections: Corticosteroid injections can help reduce inflammation and itching associated with keloid or hypertrophic scars. These injections cause the collagen in the scar to break down, reducing its appearance.
  • Laser Treatment: Laser treatment can help improve the appearance of stretch marks and acne scars. The laser light helps break down the collagen in the scar, making it blend in better with the surrounding skin.
  • Microdermabrasion: Microdermabrasion is a type of exfoliation that uses tiny crystals to remove the top layer of skin. This can help reduce the appearance of light acne scars or stretch marks.
  • Fillers: Fillers, such as collagen or hyaluronic acid, can be used to fill in depressed scars, making them less visible.
  • Surgery: Surgery may be helpful in treating severe or disfiguring scars. This can involve removing the scar and stitching the skin back together.

Preventing Scarring

The best way to prevent scarring is to protect your skin from injury. Wear protective gear for activities like biking, skateboarding, or contact sports. Always apply sunscreen when going outdoors for extended periods of time. If you do get a wound, be sure to clean it and keep it covered with a bandage. This will help protect it from infection and reduce your risk of scarring.