Rice Bran Extract is one of the most versatile plant‑based ingredients for contemporary cosmetic formulations. Our latest analytical results highlight its strong antioxidant and photoprotective profile, making it highly relevant for anti‑aging concepts, stability‑focused formulations, and advanced delivery systems. The combination of tocopherols, gamma‑oryzanol and steryl ferulates positions rice bran oil as a high‑performance component for demanding cosmetic applications.
Antioxidant compounds: tocopherols, gamma‑oryzanol and steryl ferulates
Our analysis confirms the high concentration of bioactive antioxidant components:
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Total tocopherols: 21.2 mg/100 g
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Total gamma‑oryzanol: 17,000 mg/kg
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Steryl ferulates (main fractions): – Cycloartenyl ferulate: 4,800 mg/kg – 24‑Methylencycloartenyl ferulate: 5,800 mg/kg – Campesteryl ferulate: 2,000 mg/kg – Betasitosteryl ferulate: 1,200 mg/kg
Steryl ferulates are among the most potent antioxidant constituents of rice bran oil. As esters of ferulic acid, they contribute significantly to the stabilization of sensitive formulations and support oxidative stability in emulsions, lipid blends and other cosmetic systems.
Our investigations show that rice bran oil can enhance entrapment efficiency, antioxidant activity, UV blocking, and photostability when incorporated into formulations. This makes the extract suitable for a wide range of cosmetic applications beyond traditional anti‑aging concepts.
Scientific literature further indicates that rice bran oil can increase its functional performance in nanocarrier systems.
Photoprotective properties: rice bran oil as a natural UVA absorber
In addition to its antioxidant strength, rice bran oil exhibits notable photoprotective activity. The steryl ferulates contained in gamma‑oryzanol support UVA absorption and help improve the photostability of UV filters.
Functional benefits for formulators
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natural absorption in the UVA range
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improved stability and photostability of UV filters
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enhanced UV blocking and entrapment efficiency
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potential to reduce synthetic UV filters
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plant‑based, functional ingredient for modern cosmetic formulations
In nanostructured lipid carriers, rice bran oil demonstrates particularly strong performance. Studies report that such systems can reflect UVA radiation to a high degree while reducing the required amounts of BMDBM and octocrylene.
This positions rice bran oil as an attractive option for manufacturers seeking natural photoprotection, broad‑spectrum stability, and plant‑based functional ingredients.
Further information & technical support
You are developing modern cosmetic formulations and looking for functional plant‑based raw materials? We are happy to support you with samples and technical information.