Dioic acid is an organic compound found in animal fats and vegetable oils like sunflower seeds. In chemistry, dioic acids are a group of acids that contain dicarboxylic acids with the suffix -dioic. These acids help to reduce excess sebum and the presence of P. acnes bacteria while improving the appearance of uneven skin tone.

Yes, dioic acid is safe to use in skincare. This ingredient works well to support even skin tone and reduce blemishes.

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Dioic Acid

Q: What does dioic acid do for skin?

Skin benefits of dioic acid include reducing sebum production on the skin and diminishing P. acnes bacteria. Both factors can contribute to the presence of acne. Dioic acid can also help to brighten skin by evening skin tone. This chemical helps to fade hyperpigmentation and dark spots by regulating melanin production.

Q: How often can dioic acid be used?

Formulas containing dioic acid can be used once or twice daily by applying four to five drops to dry skin.

Dioic Acid

The benefits of adding dioic acid in your skincare routine

FREQUENTLY ASKED QUESTIONS ABOUT DIOIC ACID >

What is Dioic Acid?

Naturally found in various animal fats and vegetable oils, dioic acid in skincare helps reduce excess sebum while diminishing P.acnes bacteria. This ingredient has also been shown to improve the appearance of uneven skin tone. SkinCeuticals only uses vegetable-derived dioic acid for skin in its formulations.