Atrophic scars are acne scars that cause the skin to sink lower than the surrounding skin. They occur when the skin is unable to produce enough collagen and tissue to repair the damaged skin from acne, resulting in a hollowed area of ​​the skin. It is difficult to treat acne scars at home, so it is best to seek appropriate treatment from a dermatologist.

The characteristics of acne scars and treatment for each person may differ depending on the type of acne. And the severity of the acne. Most often, it is caused by inflamed acne.  Such as cystic acne, which is large, raised, red acne that is very severe. And often leaves acne marks that are difficult to treat. Including improper squeezing, picking and popping behaviors that can damage the skin and lead to acne scars.

Get to know the 3 types of acne scars

Acne scars are divided into 3 types as follows:

1. Rolling Scars

Rolling scars are acne scars that have shallow depressions and a wide opening resembling the bottom of a pan. They are usually 4–5 millimeters wide, causing the skin to appear rough  and wavy. This type of acne scar is the least severe and easier to treat than other types of acne scars. Because the acne scars are not deep and only occur on the upper surface of the skin.

2. Boxcar Scars

Are circular or oval-shaped acne scars that are wide and have a flat base and a clear edge. Boxcar scars are caused. By acne that spreads over a wide area and often occur on the lower cheeks and jaw.

3. Ice Pick Scars

Ice Pick Scars are small, narrow, and deep acne scars that look like a sharp point sunken into the skin. They are clearly visible to the naked eye. They are usually caused by papules and cysts  , which are severe inflammatory acne that occurs in the deep layers of the skin. ยูฟ่าเบท And They are considered the most severe acne scars and are difficult to treat because they damage the deep layers of the skin.

How to treat acne scars

Acne scars are a skin problem caused by acne that is difficult to treat. It takes a long time to treat and may require multiple treatment methods. Initially, self-treatment of acne scars, such as using retinol, may help improve shallow acne scars.

However, treatment with a dermatologist will help analyze the problem and recommend an effective and appropriate acne scar treatment for each person, which will help acne scars heal faster.

Chemical Peels

Chemical peels are a treatment for acne scars that use chemical peels that contain exfoliating acids, such as glycolic acid, trichloroacetic acid  (TCA), and salicylic acid  , to remove the top layer of skin to stimulate new skin cells to replace them.

The type and concentration of chemicals used in exfoliation vary depending on the severity of the acne scars, ranging from superficial to deep exfoliation (CROSS Technique), which can help treat Ice Pick Scars.

Microdermabrasion

Mineral crystal exfoliation  uses gemstone powders such as diamonds and crystals to buff away the outer layer of skin, smoothing out acne scars and stimulating the production of new skin cells.

Laser Skin Therapy

Laser is a tool that shoots high-energy laser light at the skin to peel away the outer layer of skin, which stimulates the production of collagen in the inner layer of skin. There are many different types of laser skin treatments, depending on the type and severity of the acne scars.

Microneedling

Microneedling is a treatment for acne scars that uses a tool with many small needles to poke the skin to stimulate collagen production in the skin, making acne scars shallower and smoother.

Subcision of scar tissue under acne scars

Scar removal is the use of a needle inserted under the skin to cut away the scar tissue that is pulling down the area beneath the acne scars. This allows the sunken skin to become fuller and more plump. It also stimulates the production of collagen in the skin. It is suitable for those with rolling scars. The doctor may use this treatment method in conjunction with other methods such as chemical peels and microneedling.

Filler injections

Fillers are commonly used to treat rolling scars. Doctors inject substances such as hyaluronic acid  , calcium hydroxylapatite, and poly-L-lactic acid (PLLA) to help fill in the acne scars.