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Ingredient · INCI reference

Azelaic Acid

Azelaic Acid is a naturally occurring dicarboxylic acid used in cosmetics as a skin-conditioning and buffering ingredient.

What it is

Azelaic Acid is a saturated nine-carbon dicarboxylic acid found naturally in grains such as wheat, rye, and barley. In cosmetic formulations it is used as a skin-conditioning agent and can help adjust formula pH. It appears in some sunscreens and daily-care products as a supporting ingredient.

Safety & warnings

Azelaic Acid is generally well tolerated topically, though some users may notice transient tingling, mild stinging, or dryness, especially at higher concentrations. It is not a known fragrance allergen and is not considered comedogenic.

Origin & sourcing

Found naturally in cereal grains and also produced synthetically, commonly by the oxidative cleavage of oleic acid.

Questions everyone asks

Is azelaic acid naturally occurring?

Yes, it is found in grains such as wheat, rye, and barley, and is also made synthetically for cosmetic use.

Can it cause irritation?

Some people experience temporary tingling, mild stinging, or dryness, which is more likely at higher concentrations.

Sources & references

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