Naturium Azelaic Acid Derivative Complex 10%
It is named for azelaic acid and contains none. Naturium quietly renamed it — effectively an admission.
Reviewed by Dr. Schwarz, MD · Dermatologist

A dermatologist’s take
Do Not Recommend.
Naturium Azelaic Acid Derivative Complex contains no azelaic acid. Its active is potassium azeloyl diglycinate, a different, water-soluble molecule, and azelaic acid's evidence for rosacea and breakouts does not transfer to it. Naturium renamed the product to say so, which was honest. If you want azelaic acid, buy it at a stated 10% or 15%.
Pros
- No added fragrance
- Good fit for sensitive skin
Cons
- Uses an azelaic acid derivative
- Azelaic acid treatment evidence does not directly transfer
Skin fit
Who is it best for?

Sensitive Skin
Good fitReal azelaic acid stings most people for the first few weeks and plenty give up. The derivative here is water-soluble and does not sting, so it is the version reactive skin can actually wear.

Rosacea
Okay fitRosacea skin flushes easily and rejects grit and rubbing, and this serum is smooth to use. But the strong rosacea evidence belongs to azelaic acid itself and does not transfer to a derivative.

Post-Inflammatory Hyperpigmentation
Okay fitNiacinamide is fifth on this list, with its own good evidence for fading marks by blocking the handoff of pigment into surface cells.
It may be doing more of the work here than the ingredient on the front.

Melasma
Poor fitReal azelaic acid is a genuine melasma treatment, which is what this borrows its name from. The derivative is much milder; melasma usually needs azelaic acid at 15-20% or a prescription.

Inflammatory Acne
Poor fitAzelaic acid has an antibacterial action; the derivative is too gentle to do much against red, sore spots. A calming layer, not a treatment.

Comedonal Acne
Poor fitBlackheads need something that clears the plug, like a retinoid or salicylic acid.
Feel & smell
What does it feel like?
Serum
Naturium Azelaic Acid Derivative Complex 10% is a thin, water-light serum that absorbs in seconds and leaves nothing behind. No grit, no pilling, no white cast, no sting.
That is the entire reason to choose it over a real azelaic acid product, and not a small thing if texture made you quit last time. It is fragrance-free and sits under sunscreen and makeup without rolling up.
Inside the formula
What do the main ingredients do?





More ingredient roles
How this formula works.
Azelaic acid earned its reputation by doing three things: quieting the inflammation behind rosacea, killing acne bacteria, and blocking tyrosinase, the enzyme that makes melanin. Those findings were made with azelaic acid itself, at 15 or 20 percent.
Full clinical explanation
Azelaic acid earned its reputation by doing three things: quieting the inflammation behind rosacea, killing acne bacteria, and blocking tyrosinase, the enzyme that makes melanin. Those findings were made with azelaic acid itself, at 15 or 20 percent.
This product contains a different molecule. Potassium azeloyl diglycinate is azelaic acid bonded to two glycine units, which makes it dissolve in water. That is why the serum is smooth and does not sting, and also why the parent ingredient's evidence does not carry across.
What the bottle does have is niacinamide, with solid evidence for barrier strength, oil control and pigment. If real azelaic acid defeated you on grit or stinging, this is a reasonable gentle alternative — just not the same ingredient, and the 10 percent refers to the derivative.
Full ingredient list · 18 ingredients
Water, Propanediol, Potassium Azeloyl Diglycinate, Polyacrylate Crosspolymer-6, Niacinamide, 3-O-Ethyl Ascorbic Acid, Caprylyl Glycol, Coffea Arabica Seed Extract, Sodium Hyaluronate, Phenylpropanol, Phenoxyethanol, Citric Acid, Potassium Chloride, Glycerin, Chlorphenesin, Tocopherol, Potassium Sorbate, Sodium Benzoate
All ingredient roles
Sodium Hyaluronate
A form of hyaluronic acid. Its molecule is large, so it stays on the surface and holds water there.
Glycerin
A small humectant. It moves into the outer layer of skin and holds water there.
Water
The base the other ingredients are dissolved in. Most of it evaporates soon after the product goes on.
Phenoxyethanol
The preservative. It stops bacteria and mold from growing in the product.
Tocopherol
Vitamin E, an antioxidant. Here it mainly keeps the oils in the product from going rancid.
Use & results
How to use it.
How much
A pea-sized amount on clean, dry skin, before moisturizer.
Careful
Patch test for a few days first. Wear sunscreen in the morning, since niacinamide and the vitamin C derivative are both working on pigment.
What to expect
Give it 8 to 12 weeks. This is a mild ingredient with thin evidence, so judge it on whether your skin looks calmer, not on what azelaic acid is known to do.
Price spectrum
Where does the price fall?
Paying more doesn’t guarantee better results. A good buy is a formula with the right ingredients, strength and texture for your skin. Use price per ounce to compare cost, then weigh it against the pros and cons above.
The product line
Which Naturium product should you choose?
Naturium’s lineup includes hydrating serums, peptide formulas and richer moisturizers. Some options mainly add a light hydration layer, while others provide a more substantial cream texture. Compare the ingredient approach and finish with what your routine is missing.

Azelaic Acid Derivative Complex 10%
The gentlest. A derivative, not azelaic acid, for skin that cannot take the real thing.

Niacinamide Serum 12% Plus Zinc 2%
Niacinamide for tone and oil. Rarely stings, though 12% flushes some faces.

Tranexamic Topical Acid
For dark marks and melasma. Despite the name, it does not exfoliate.

BHA Liquid Exfoliant 2%
Real salicylic acid, which clears the inside of pores. A step up in sting.
More about the lineup
Naturium sells one named active per bottle. Lined up by strength, this one is the soft option.
Alternatives
If it didn’t work for you

Peach Slices Azelaic Acid
Real azelaic acid at 10% for $13 to $16, so the ingredient's own evidence applies. Expect tingling in the first few weeks.
Read the review →
Facetheory Blemicalm Azelaic Acid 10% Clarifying Serum
Real 10% azelaic acid, dissolved rather than suspended, so no grit or pilling. A UK brand, often out of stock.
Read the review →
The Ordinary Azelaic Acid Suspension 10%
Real azelaic acid at 10% for about $12. The trade is a gritty, pilling texture many people cannot live with.
Read the review →Questions
Before you buy
Does Naturium Azelaic Acid Derivative Complex 10% contain azelaic acid?
No. It contains potassium azeloyl diglycinate, a different molecule.
Why is Naturium Azelaic Acid Derivative Complex 10% called "Azelaic Acid Derivative Complex"?
The brand renamed it from "Azelaic Topical Acid 10%" to make the derivative clearer. The "10%" refers to the derivative.
Who might like Naturium Azelaic Acid Derivative Complex 10%?
People whose skin cannot handle real azelaic acid.
Is Naturium Azelaic Acid Derivative Complex 10% fragrance-free?
Yes.
How long does Naturium Azelaic Acid Derivative Complex 10% take to work?
Give it about 8 to 12 weeks.
Sources
Sources and further reading
- Synergy of Tetracyclines and Potassium Azeloyl Diglycinate (Azeloglycine) in Hydrogels: Evaluation of Stability, Antimicrobial Activity, and Physicochemical Properties
- Treatment of symptoms of erythemato-telangiectatic rosacea with topical potassium azeloyl diglycinate and hydroxypropyl chitosan: Results of a sponsor-free, multicenter, open study
- The effect of 2% niacinamide on facial sebum production
- The effect of niacinamide on reducing cutaneous pigmentation and suppression of melanosome transfer
- Moisturizing at a molecular level - The basis of Corneocare






