What is Azelaic Acid?

Azelaic acid is a naturally occurring compound that is produced by the yeast found on healthy skin. It is also present in certain grains, including barley, wheat, and rye.

In skincare, Azelaic acid works as a gentle chemical exfoliator, helping to clear out clogged pores while also targeting the bacteria responsible for acne, known as Cutibacterium acnes. Additionally, it has powerful antioxidant and anti-inflammatory properties, which allow it to reduce redness, calm irritation, and treat conditions like acne and rosacea.

What is Azelaic Acid Used For?

Azelaic acid is a versatile skincare ingredient used for a variety of skin concerns. Its anti-inflammatory and antibacterial actions make it an effective treatment for acne and rosacea. It also helps regulate melanin production, making it beneficial for individuals struggling with hyperpigmentation, including melasma and post-acne marks.

When treating acne, Azelaic acid works by removing bacteria from the pores and reducing the build-up of dead skin cells that can trigger breakouts. Its anti-inflammatory action helps minimize redness and swelling, leading to calmer and clearer skin.

In cases of hyperpigmentation, Azelaic acid slows down the production of pigment in the skin, preventing dark spots from forming and helping to fade existing discoloration. For individuals with rosacea, its soothing properties reduce the appearance of redness, swelling, and visible blood vessels over time.

Azelaic acid also supports healthy skin cell turnover, which leads to smoother texture and promotes the skin’s natural healing process.

What Are the Benefits of Using Azelaic Acid?

Azelaic acid offers several skin benefits when used consistently. Some of the main advantages include:

Acne Treatment

Azelaic acid helps to reduce breakouts by clearing out the bacteria that cause acne and preventing pores from becoming blocked. It also reduces the appearance of existing spots and prevents new ones from forming.

Reducing Hyperpigmentation

By regulating melanin production, Azelaic acid can fade dark spots, acne scars, and other forms of discoloration. It helps even out skin tone and creates a brighter, more uniform complexion.

Rosacea Management

Azelaic acid is frequently recommended for individuals with rosacea. It helps to soothe inflammation, reduce redness, and calm the appearance of swollen or irritated skin.

Anti-Ageing Support

While not traditionally marketed as an anti-ageing treatment, Azelaic acid can improve the appearance of fine lines and wrinkles by promoting gentle exfoliation and encouraging collagen production.

Skin Brightening

Azelaic acid helps to brighten the skin by controlling excess pigment formation, leaving the skin looking fresher and more radiant.

Are There Side Effects of Using Azelaic Acid?

Like most active skincare ingredients, Azelaic acid can cause some side effects, particularly when first introduced to a skincare routine. These reactions are usually mild and temporary, but it is important to monitor how your skin responds.

Common Side Effects

  • Tingling or mild burning sensations 
  • Dryness and peeling 
  • Redness or irritation 

Less Common Side Effects

  • Flaking of the skin 
  • Skin discoloration or lightening, particularly in individuals with deeper skin tones 
  • Hives or itching 
If you experience any of these symptoms, especially if they are severe or do not improve with continued use, stop applying the product and consult with your healthcare provider. Sun Protection and Azelaic Acid Azelaic acid can increase the skin’s sensitivity to sunlight. For this reason, it is especially important to use a broad-spectrum sunscreen with SPF thirty or higher daily while using Azelaic acid. This helps prevent sunburn, reduces the risk of further pigmentation, and protects the skin from premature ageing.

What Skincare Products Contain Azelaic Acid?

Azelaic acid is available in many forms, including:
  • Cleansers 
  • Moisturizers 
  • Gels 
  • Serums 

Final Thoughts

Azelaic acid is a gentle yet effective treatment for a wide range of skin concerns, from acne and rosacea to pigmentation and texture issues. Its multi-action benefits make it a popular ingredient in both over-the-counter and prescription skincare products. If you are considering adding Azelaic acid to your skincare routine, consult a dermatologist or healthcare provider to ensure it is the right option for your skin type and condition.