Acne scars often remain after acne has resolved. Makeup can assist in concealing these scars. Interested in learning how to address acne scarring? This article provides comprehensive information on the causes, types, and treatment options for acne scars.
Types of Acne Scars
There are 3 main types of acne scars. They are (1) Post-inflammatory hyperpigmentation, (2) Atrophic scars, and (3) Hypertrophic scars. How can we define the types of acne scars? You could refer to the following picture.
(1) Post-inflammatory hyperpigmentation
Post-inflammatory hyperpigmentation typically appears as dark spots that can be brown, red, or purple in colour. This condition develops when excess melanin is produced during the skin’s healing process.
To prevent post-inflammatory hyperpigmentation from forming, it is important to regularly apply a broad-spectrum, oil-free sunscreen. Additionally, minimising sun exposure helps protect your skin and reduces the risk of dark spots.
When it comes to treatment, you may choose skincare products that contain Retinol or AHAs, as these ingredients gently exfoliate the skin. Furthermore, using products with Vitamin C and E can help reduce pigmentation and brighten your complexion.
Over time, post-inflammatory colour changes can gradually improve, although it may take several months for the dark spots to completely fade.
(2) Atrophic scars
Atrophic scars are characterised by being flat, thin, or depressed in appearance. Specifically, these include the following:
- rolling scars, which are broad depressions with sloping edges;
- ice pick scars, which are deep, narrow, and pitted; and
- boxcar scars, which present as broad depressions with sharply defined edges.
Importantly, this type of acne scar develops when the skin does not produce enough collagen during the healing process.
To improve atrophic scars, you may consider using skincare products containing Retinol or AHAs, as these can aid in gentle exfoliation and dermabrasion. Moreover, products with Vitamin C and E can help stimulate collagen production for better skin texture.
However, in cases where scars are more severe, professional in-office treatments such as skin needling or laser resurfacing are recommended for more significant improvement.
(3) Hypertrophic scars
Hypertrophic scars, including keloids, appear as raised, firm, and hard marks on the skin. Unlike atrophic scars, these result from an excess of collagen produced during the healing process.
When it comes to treatment, surgical procedures are generally considered the most effective option for managing hypertrophic scars. In addition, potent topical steroids and silicone gel dressings may be applied to the affected areas. Furthermore, intralesional steroid injections, cryotherapy, and surgical revision can also help improve the skin’s condition.
Unfortunately, even after seemingly successful surgical treatments, hypertrophic and keloid scars tend to recur. Therefore, ongoing care and monitoring are essential for long-term skin health.




