Omeed Ahadiat, MD.

Blog

All Blogs
Effective Treatments for Acne Scars: From Chemical Peels to Laser Therapy

Effective Treatments for Acne Scars: From Chemical Peels to Laser Therapy

November 26, 2025
5 Minute Read

Acne scars can be a frustrating reminder of past breakouts, often lingering long after the acne has cleared. Whether they appear as shallow discoloration or deep pitted scars, acne scars can have a significant impact on your skin’s appearance and overall confidence. Fortunately, there are several effective treatments available to reduce or even eliminate acne scars, allowing you to achieve smoother, more even-toned skin.

In this blog, we’ll explore the most popular and effective treatments for acne scars, including chemical peels, microneedling, laser therapy, and more, so you can make an informed decision about the best option for your skin.

What Causes Acne Scars?

Acne scars form when a breakout damages the skin, leading to an inflammatory response that causes tissue loss or excess tissue formation. There are different types of acne scars, including:

  • Atrophic scars: These are the most common type and appear as depressed or sunken areas in the skin. They include ice pick scars, boxcar scars, and rolling scars.

  • Hypertrophic scars: These raised, thickened scars are caused by an overproduction of collagen during the healing process.

  • Post-inflammatory hyperpigmentation (PIH): While not technically a scar, PIH is the dark discoloration left behind after acne lesions heal. It often fades over time, but can be stubborn in some cases.

Effective treatments for acne scars are tailored to the type of scar and its severity, offering solutions for both textural issues (such as pits) and discoloration.

Chemical Peels for Acne Scars

Chemical peels are one of the most popular treatments for acne scars, especially for those with surface-level scarring or hyperpigmentation. The treatment involves applying a chemical solution to the skin that exfoliates the outer layers, allowing new, healthy skin to emerge.

How Chemical Peels Work

Chemical peels use a variety of exfoliating agents, such as glycolic acid, salicylic acid, or trichloroacetic acid (TCA), to remove dead skin cells and promote collagen production. By speeding up the skin’s natural cell turnover, chemical peels can improve skin texture and reduce the appearance of acne scars.

Benefits of Chemical Peels for Acne Scars

  • Improves skin texture: Chemical peels are great for smoothing out uneven skin caused by shallow acne scars.

  • Reduces discoloration: Chemical peels help fade post-inflammatory hyperpigmentation (PIH) by removing the pigmented layers of skin.

  • Stimulates collagen: The deep exfoliation can encourage collagen production, improving the skin’s firmness and elasticity.

Chemical peels are effective for mild to moderate acne scars and can provide noticeable improvements in the skin's tone and texture with minimal downtime.

Aftercare and Results

After a chemical peel, you may experience redness, dryness, or peeling for a few days. It’s important to follow your provider’s aftercare instructions and avoid sun exposure to protect your skin. With repeated treatments, patients often see a significant reduction in acne scarring and improved skin texture.

Microneedling for Acne Scars

Microneedling is another effective treatment for acne scars, especially for individuals with atrophic scars (sunken or pitted scars). The procedure uses a device with fine needles to create tiny punctures in the skin, which stimulates the body’s natural healing process and encourages the production of collagen and elastin.

How Microneedling Works

During a microneedling session, a device with small needles is rolled over the skin to create controlled micro-injuries. These micro-injuries trigger the body’s healing response, promoting the production of new skin cells and collagen, which helps to fill in the depressed areas of acne scars.

Microneedling can be combined with PRP (Platelet-Rich Plasma) for enhanced results. PRP is derived from your own blood and is applied during the treatment to accelerate healing and promote further collagen production.

Benefits of Microneedling for Acne Scars

  • Improves skin texture: Microneedling is excellent for reducing the appearance of pitted acne scars and smoothing out uneven skin.

  • Non-invasive: It’s a relatively simple and safe procedure that doesn’t require incisions or downtime.

  • Long-lasting results: Collagen production continues to improve over several months, leading to gradual and long-lasting improvements in skin texture.

Aftercare and Results

After microneedling, your skin may appear red and feel slightly swollen, similar to a mild sunburn. This typically subsides within a few days. The results of microneedling appear gradually, with noticeable improvements in skin texture after about 4 to 6 weeks.

Laser Therapy for Acne Scars

Laser therapy is one of the most advanced and effective treatments for acne scars. It can address both pigmentation (dark spots) and texture (pitted scars). Two types of laser treatments are commonly used to treat acne scars: fractional CO2 lasers and pulsed dye lasers (PDL).

How Laser Therapy Works

  • Fractional CO2 Lasers: These lasers create tiny columns of heat in the skin, which stimulate collagen production and promote the healing of damaged tissue. Fractional CO2 lasers are particularly effective for deep acne scars and can improve both texture and pigmentation.

  • Pulsed Dye Lasers (PDL): PDL targets the blood vessels responsible for redness, making it an excellent choice for post-inflammatory hyperpigmentation (PIH). PDL is ideal for reducing redness and improving overall skin tone.

Benefits of Laser Therapy for Acne Scars

  • Targets deep and superficial scars: Laser therapy can effectively treat both pitted scars and surface-level pigmentation.

  • Minimal downtime: While laser therapy can cause some redness or swelling post-treatment, most patients recover within a few days.

  • Precision treatment: Lasers are highly precise, allowing for targeted treatment that minimizes damage to surrounding skin.

Aftercare and Results

After laser therapy, you may experience some redness or swelling, which should subside within a few days. It’s important to avoid sun exposure and follow post-treatment instructions to promote healing. Results are typically seen after 1 to 2 treatments, with continued improvements over several months.

Choosing the Right Treatment for Your Acne Scars

The best acne scar treatment for you depends on the type and severity of your scars, as well as your skin type and goals. Chemical peels and microneedling are effective for surface-level scars and discoloration, while laser therapy is ideal for deeper scars and overall skin texture improvement. A combination of treatments may also be recommended for optimal results.

Acne Scar Treatment in Foothill Ranch, CA

If you're struggling with acne scars and want to explore effective treatment options, Omeed Ahadiat, M.D., in Foothill Ranch, CA, offers a variety of solutions tailored to your skin’s needs. From chemical peels to microneedling and laser therapy, our expert team is here to help you achieve smoother, clearer skin.

Schedule a consultation today to learn more about the best acne scar treatments for your skin and start your journey toward a more confident, radiant complexion!

Return to Blog
woman holding flowers
Experience exceptional Hair Restoration & skincare

Schedule Your Consultation

Request A Consultation