Hydrolyzed Rice Extract
INCI: HYDROLYZED RICE EXTRACT
Reviewed by Rosie · Last updated 2 Jun 2026
Also known as: Hydrolyzed Rice Extract
A rice-derived conditioning agent that helps support skin hydration and moisture retention
Best For Skin Types
All, Dry, Sensitive, Mature
Addresses
Usage Frequency
Daily
What Is Hydrolyzed Rice Extract?
Hydrolyzed Rice Extract is derived from rice grains that have been broken down through hydrolysis—a chemical process that splits larger molecules into smaller, more easily absorbed components. This ingredient functions primarily as a skin conditioner and humectant, helping to draw moisture into the skin and improve its overall hydration profile.
Rice has been used in skincare for centuries across many cultures. The hydrolyzed form is designed to enhance penetration and bioavailability, making the beneficial compounds more accessible to the skin's outer layers.
Benefits for Your Skin
How It Works
Hydrolyzed Rice Extract works as a humectant, meaning it has hygroscopic properties that draw water from deeper skin layers and the environment into the epidermis. This helps plump the skin and improve its moisture content and suppleness.
The hydrolysed form may also contain polysaccharides and amino acids that support the skin's natural conditioning and barrier function, though the exact mechanisms in topical application require further investigation.
Clinical Evidence & References
Rice-derived ingredients have a long history of traditional use in skincare, and ingredient safety assessments confirm that hydrolyzed rice extracts are well-tolerated in cosmetic formulations. However, dedicated clinical studies specifically examining hydrolyzed rice extract's efficacy for skin concerns remain limited in the published literature.
While some in-vitro research suggests rice compounds may have antioxidant and enzyme-inhibiting properties, translating these findings to measurable skin benefits in topical products requires further investigation. Current evidence supports its use as a gentle, conditioning humectant rather than a targeted treatment for specific skin conditions.
Published Research
How to Use
Hydrolyzed Rice Extract is typically found in serums, essences, and moisturisers at modest concentrations. For best results, apply to damp skin to maximise its humectant effect—the moisture already present helps the ingredient function optimally. It works well alongside other hydrating ingredients and is unlikely to cause irritation when used daily.
Safety & Precautions
Frequently Asked Questions
From the Clinic
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