Using Azelaic Acid and Salicylic Acid Together for Skin
Azelaic acid and salicylic acid are two ingredients commonly found in skin care products. Both offer benefits for a variety of skin concerns including acne, texture, discoloration and signs of aging.
But can you use azelaic acid and salicylic acid together? Let's take a look at how these ingredients work, their benefits and side effects, and whether combining them is effective and safe for skin.
What is Azelaic Acid?
Azelaic acid is a naturally occurring acid found in grains like wheat, rye and barley. It is produced by Malassezia yeasts that live on the skin.
In skin care, azelaic acid is used in concentrations of 15-20% to treat acne, rosacea, and hyperpigmentation. It has the following properties:
- Antibacterial - inhibits acne-causing bacteria
- Anti-inflammatory - reduces redness and swelling
- Keratolytic - exfoliates dead skin cells
- Antioxidant - neutralizes free radicals
- Skin lightener - decreases melanin production
These effects make azelaic acid useful for treating breakouts, rosacea, melasma, sun damage and uneven skin tone.
Benefits of Azelaic Acid
Studies show that azelaic acid offers a range of benefits for skin including:
- Clearing acne breakouts
- Fading post-acne marks and melasma
- Improving skin texture
- Reducing redness from rosacea
- Minimizing fine lines and wrinkles
It is considered safe for all skin types. Azelaic acid is well-tolerated since it is a naturally occurring compound in the body.
What is Salicylic Acid?
Salicylic acid is a beta hydroxy acid (BHA) derived from the bark of willow trees. It is a common ingredient in many acne treatments.
Here are the key functions of salicylic acid in skin care products:
- Exfoliant - sloughs off dead skin cells
- Keratolytic - dissolves keratin plugging pores
- Anti-inflammatory - reduces acne redness and swelling
- Comedolytic - prevents clogged pores and blackheads
Salicylic acid is mainly used at concentrations of 0.5-2% for treating acne. It penetrates pores to remove debris, excess oil and bacteria.
Benefits of Salicylic Acid
Research shows salicylic acid offers the following benefits:
- Clears and prevents non-inflammatory acne
- Minimizes the appearance of pores
- Reduces sebum production
- Improves skin texture and radiance
- Exfoliates and smooths rough skin
Salicylic acid is suitable for all skin types, but higher concentrations may cause dryness. It is especially beneficial for oily, acne-prone skin.
Using Azelaic Acid and Salicylic Acid Together
Azelaic acid and salicylic acid are both primarily used to treat acne and improve skin texture. Combining them together offers additional benefits:
- Enhanced acne clearing from azelaic acid's antibacterial effect + salicylic acid's comedolytic effect
- Reduced redness and inflammation from both ingredients
- Increased cell turnover and exfoliation
- Preventative acne treatment by keeping pores clear
Using azelaic and salicylic acid together provides a multi-pronged approach to fighting breakouts and congestion. The combination can treat existing acne while preventing future breakouts.
Potential Side Effects
Azelaic and salicylic acid are generally well-tolerated. But using both together increases the chance of side effects like:
- Dryness
- Peeling
- Redness
- Irritation and stinging
This is more likely when using higher concentrations. Start slowly and reduce frequency if irritation occurs. Avoid excessive exfoliation that may compromise the skin barrier.
How to Use Azelaic and Salicylic Acid Together
Here are some tips for effectively and safely using azelaic and salicylic acid together:
Choose Lower Concentrations
Opt for azelaic acid 15% or lower and salicylic acid 1-2% to minimize risk of irritation, especially if you have sensitive skin. You can increase strength over time if needed.
Use Twice Per Day
Apply azelaic acid in the morning and salicylic acid at night. This splits up the exfoliating effects while still getting benefits during the day and night.
Avoid Layering Directly
Do not apply azelaic and salicylic acid one right after the other. Use salicylic acid in your night routine and azelaic acid in your morning routine. Let products fully absorb before applying the next.
Moisturize Thoroughly
Always moisturize after using these actives. Look for thick, creamy moisturizers to replenish hydration and support the skin barrier.
Build Up Frequency Slowly
Start by using azelaic and salicylic acid 2-3 times per week, then gradually increase to daily use if your skin can tolerate it.
Take Days Off
Give your skin a break by taking 1-2 days off per week from these actives to prevent over-exfoliation.
Listen to Your Skin
Discontinue use if you experience stinging, peeling, redness or sensitivity. Allow skin to recover before trying again.
Effective Products with Azelaic and Salicylic Acid
Here are some excellent products containing both azelaic and salicylic acid:
Paula's Choice Azelaic Acid Booster
Contains a 10% azelaic acid suspension plus 1% salicylic acid for acne treatment and smoothing texture.
The Ordinary Azelaic Acid Suspension
A budget option withSimple Skincare and the right sunscreen are two of the most beneficial and cost-effective ways to achieve great skin..
First Aid Beauty Facial Radiance Pads
Medicated pads with lactic acid, azelaic acid and salicylic acid to brighten dull skin and clear acne.
Murad Rapid Relief Acne Spot Treatment
Fast-acting gel with 2% salicylic acid and azelaic acid to quickly reduce blemishes.
The Bottom Line
Using azelaic and salicylic acid together can provide complementary acne-fighting, exfoliating and skin-smoothing benefits. But introduce combination gradually and avoid over-exfoliating sensitive skin.
When used properly at the right frequencies and concentrations, this dynamic duo can help minimize breakouts, improve texture, fade marks and keep skin clear.
FAQs
What are the benefits of azelaic acid and salicylic acid for skin?
Azelaic acid treats acne, rosacea, and hyperpigmentation. Salicylic acid exfoliates skin and clears pores. Using both can enhance acne clearing, improve texture, and prevent future breakouts.
How do you use azelaic and salicylic acid together?
Use azelaic acid in the morning and salicylic acid at night. Start 2-3 times per week and slowly increase frequency based on skin tolerance. Always follow with moisturizer.
What percentages should I use?
Opt for azelaic acid 15% or lower and salicylic acid 1-2% to minimize irritation, especially if you have sensitive skin. You can increase strength over time if needed.
What are the side effects?
Potential side effects when combining these ingredients include dryness, peeling, redness and irritation. Reduce use if your skin reacts poorly.
Who should avoid this combination?
People with very sensitive skin may prefer using only one active at a time. Discontinue use if you experience excessive irritation, stinging or discomfort.
Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult with a healthcare professional before starting any new treatment regimen.
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