Skip to content

Skin Files · Acne

Acne scars: types, treatments and the best products for acne scars and dark spots

Acne scars vs dark spots, the main scar types, which treatments have evidence (microneedling, lasers, peels, subcision), and what products can and can’t do for acne scars.

Small round dents pressed into cream paper beside a clear gel drop, suggesting textured skin
Illustrative image

01 · The short version

People often search for the “best products for acne scars and dark spots” as if they were one problem. They aren’t. Flat brown or red marks are pigment or redness, and they usually fade. True scars change the skin’s texture, and products alone rarely shift them.

02 · Marks vs scars

  • Post-inflammatory marks: flat, brown, red or purple. They fade over months, faster with sunscreen and the right actives.
  • Atrophic scars: dents in the skin. Types include icepick (narrow, deep), boxcar (wide with sharp edges) and rolling (soft, wave-like).
  • Raised scars: hypertrophic scars and keloids, more common on the chest, back and jawline.

03 · What products can do

For flat marks, sunscreen plus azelaic acid, niacinamide or a retinoid can help them fade. For texture scars, creams and serums have little effect on their own. A retinoid may slightly improve skin texture over time, but it will not fill a boxcar scar.

04 · Treatments with evidence

These are done by a dermatologist or trained clinician. Results vary by scar type, and several sessions are usually needed.

  • Microneedling, alone or combined with PRP or peels.
  • Fractional lasers (ablative CO₂ or non-ablative).
  • Chemical peels, including focal TCA for icepick scars.
  • Subcision for rolling scars.
  • Fillers for some rolling scars.
  • Steroid injections for raised scars.

05 · Prevent new scars

Treating acne early is the most effective way to prevent scarring. Picking and squeezing make deeper scars more likely.

06 · The science

Atrophic scars form when inflammation destroys collagen and the skin doesn’t fully rebuild it. Most scar treatments work by controlled injury, which prompts new collagen. A Cochrane review found the evidence base is small and of low quality, so it can’t rank one treatment as clearly best.

07 · What might help

  • Treating active acne early to prevent new scars.well-supported
  • Microneedling and fractional lasers for atrophic scars.limited evidence
  • Subcision for rolling scars.limited evidence
  • Sunscreen plus azelaic acid or niacinamide for the flat marks that come with scars.limited evidence

08 · Insufficient evidence

  • Creams or serums that claim to remove indented scars.
  • At-home dermarollers matching professional microneedling; they also carry infection and irritation risks.

The Receipt

  1. 01Flat marks fade; textured scars usually need procedures.
  2. 02Get acne under control first.
  3. 03A dermatologist can match the treatment to your scar type.

Education, not a diagnosis. If something changes quickly, hurts, bleeds, or worries you, see a dermatologist.

Questions people ask

What are the best products for acne scars and dark spots?
For dark spots: daily sunscreen plus azelaic acid, niacinamide or a retinoid. For indented scars, products help little on their own; procedures like microneedling or lasers are the evidence-based options.
Do acne scars go away on their own?
Flat red or brown marks usually fade over months. Indented or raised scars generally don’t disappear without treatment, though some soften over time.
How can I tell if it’s a scar or a mark?
Run a finger over it or look at it in side light. If the surface is flat, it’s a mark. If it dips or rises, it’s a scar.
Sources (6)
  1. Abdel Hay R, et al. Interventions for acne scars. Cochrane Database Syst Rev. 2016;4(4):CD011946.
  2. Li H, et al. Comparing the efficacy and safety of microneedling and its combination with other treatments in patients with acne scars: a network meta-analysis. Arch Dermatol Res. 2024;316(8):505.
  3. Chilicka K, et al. Methods for the improvement of acne scars used in dermatology and cosmetology: a review. J Clin Med. 2022;11(10).
  4. American Academy of Dermatology. Acne scars: overview.
  5. DermNet. Acne scarring.
  6. Davis EC, Callender VD. Postinflammatory hyperpigmentation: a review of the epidemiology, clinical features, and treatment options in skin of color. J Clin Aesthet Dermatol. 2010.

Your receipt, next

See what your skin is actually asking for.

Scan your skin for free and get a plain-English receipt with the evidence attached. No account needed.

Trend Receipts, by email

Occasional notes, no weekly blast. See our privacy page.