Oryza Sativa Bran Extract
Rice bran extract with gamma-oryzanol, tocopherols and ferulic acid. Antioxidant potential; popular in Asian formulas.
Evidence by route
Topical application
Antioxidant activity confirmed in vitro. Clinical data on skin aging are limited.
How to read tiers A–F
- CWeak evidence. In vitro data, open-label studies, or expert consensus
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Normal, Dry, Combination, Sensitive
About this ingredient
Rice Bran Extract (Oryza Sativa Bran Extract) is a hydro-ethanolic or hydroglycolic extract of rice grain husks. Composition: gamma-oryzanol (triterpene ferulic acid esters), tocopherols and tocotrienols (vit E), phytic acid, phytosterols, ferulic acid. Mechanism. Gamma-oryzanol suppresses tyrosinase in melanocytes and absorbs UV in the 290–315 nm range (UVB) – has a mild SPF effect. Tocopherols and ferulic acid neutralize free radicals, protect from photoaging. Phytic acid is a metal chelator and mild peeling agent. Where applied. Anti-aging and brightening serums and creams, post-procedure products, in premium Japanese and Korean cosmetics (SK-II, Tatcha). In Spain in Sesderma and Mesoestetic lines. Concentration 0.5–5%. Evidence base. Akihisa 2000 double-blind study showed anti-aging effect via NF-κB suppression. Manosroi 2011 RCT (n=20) confirmed moisturizing and antioxidant effect over 8 weeks. CIR confirmed safety. Safety. Hypoallergenic, non-comedogenic, does not photosensitize. In patients with known rice allergy (rare) – contraindication. Pregnancy and lactation – topically safe.
Frequently asked questions
Is Oryza Sativa Bran Extract safe during pregnancy?
Oryza Sativa Bran Extract is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Oryza Sativa Bran Extract for?
Oryza Sativa Bran Extract suits: normal, dry, combination, sensitive.
What is Oryza Sativa Bran Extract and what does it do in cosmetics?
Rice bran extract with gamma-oryzanol, tocopherols and ferulic acid.
What's the INCI name for Oryza Sativa Bran Extract?
The INCI name is Oryza Sativa Bran Extract. It may also appear as: Rice Bran Extract, Oryza Sativa Extract, Extracto de arroz.
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