Characteristics
- INCI
- Oleanolic Acid
- CAS
-
508-02-1
This is the substance number in the Chemical Abstracts Service registry. The CAS number uniquely identifies a substance regardless of language, trade name, or synonyms.
- EC
-
208-081-6
This is the substance number in the European chemical identification system (EC number), used in European regulatory databases including ECHA/CosIng.
- IUPAC
- 3Beta-Hydroxyolean-12-En-28-Oic Acid
- Functions
- skin conditioning
Who it's for
Description
Oleanolic Acid is a plant-derived triterpenoid found in ingredients like olive leaves, rosemary, and other botanicals. In skincare and haircare, it’s usually used for its sebum-balancing and antioxidant-supporting properties. You’ll often see it in formulas aimed at oily, shiny, or blemish-prone skin, as well as scalp products designed to help keep oil production in check and support a fresher-feeling scalp.
For skin, oleanolic acid may help reduce the look of excess shine and support a more balanced complexion. For hair and scalp, it’s commonly included in products that target greasy roots or scalp discomfort linked to oiliness. People who tend to get congested pores, midday shine, or a fast-oiling scalp may appreciate it most.
Caveat: it’s not a miracle fix, and results depend on the full formula and how consistently you use it. As with any active ingredient, sensitive skin may prefer starting slowly, especially if the product also contains exfoliants, alcohol, or fragrance. It’s best thought of as a helpful supporting ingredient rather than a stand-alone treatment.
Products with Oleanolic Acid (885 total)
Most often found in Skinfood products (19 items)
