Hydrolyzed Oryzanol
INCI: HYDROLYZED ORYZANOL
Reviewed by Emma · Last updated 14 Aug 2026
A rice-derived conditioning ingredient that helps support skin hydration and softness
Best For Skin Types
All, Dry, Sensitive, Mature
Addresses
Usage Frequency
Daily
What Is Hydrolyzed Oryzanol?
Hydrolyzed Oryzanol is derived from rice bran and germ, broken down into smaller molecular components through hydrolysis. This process makes the rice compounds easier for skincare formulations to incorporate and for the skin to interact with.
In cosmetics, it functions primarily as a skin-conditioning agent, helping to improve the texture and feel of skincare products whilst supporting the skin's moisture retention.
How It Works
Hydrolyzed Oryzanol works as a skin-conditioning agent, which means it helps to coat and protect the skin's surface whilst improving how water is retained. The hydrolyzed form—broken into smaller molecules—allows these compounds to integrate more effectively into formulations and interact with the outer layers of the skin.
Clinical Evidence & References
Rice-derived ingredients, including hydrolyzed rice extracts and proteins, are well-established in cosmetic formulations with a strong safety history. However, specific clinical evidence focused solely on hydrolyzed oryzanol's efficacy in skincare remains limited in published research.
The ingredient belongs to a family of rice derivatives that have been assessed for safety by cosmetic regulatory bodies, and these assessments support their use as conditioning agents across a range of product types.
How to Use
Hydrolyzed Oryzanol is typically found in moisturisers, serums, and leave-on treatments where its conditioning properties can benefit the skin throughout the day or overnight. As with all skincare ingredients, introduce it gradually if your skin is sensitive, and use as directed on the product label.
Safety & Precautions
Frequently Asked Questions
From the Clinic
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