Antioxidant

Hydrolyzed Rice Leaf Extract

INCI: HYDROLYZED RICE LEAF EXTRACT

Reviewed by Emma · Last updated 14 Aug 2026

Also known as: Hydrolyzed Rice Leaf Extract

A plant-derived antioxidant that helps protect skin from environmental stress

Best For Skin Types

All

Addresses

Environmental damage, Skin conditioning

Usage Frequency

Daily

What Is Hydrolyzed Rice Leaf Extract?

Hydrolyzed rice leaf extract is derived from the leaves of the rice plant and processed into a form that can be readily absorbed by the skin. The hydrolysation process breaks down the plant material into smaller molecular components, making the beneficial compounds more bioavailable.

In skincare formulations, it functions primarily as an antioxidant and skin conditioner. The extract contains phenolic compounds and other phytonutrients that help neutralise free radicals—unstable molecules generated by UV exposure, pollution, and natural metabolic processes that can damage skin cells over time.

Benefits for Your Skin

How It Works

Antioxidants work by donating electrons to free radicals, stabilising them and preventing them from causing oxidative damage to skin cells and collagen. Hydrolyzed rice leaf extract provides this protective action through its natural polyphenol content.

As a conditioning agent, the extract may also help the skin retain moisture and maintain a smoother surface, contributing to overall skin health and appearance.

Clinical Evidence & References

Evidence specifically evaluating hydrolyzed rice leaf extract in skincare is limited. However, rice and rice-derived compounds have a long history of traditional use in skincare across Asian cultures, and broader research on plant polyphenols supports their antioxidant capacity in vitro.

Most supporting data comes from ingredient supplier studies rather than independent clinical trials. While the antioxidant properties of rice leaf compounds are plausible based on their chemical composition, robust human studies demonstrating visible skin benefits at typical cosmetic concentrations are scarce.

How to Use

Hydrolyzed rice leaf extract is typically used as a supporting ingredient within broader formulations rather than as a standalone active. It works well alongside other antioxidants and conditioning agents. Apply products containing this ingredient as directed—usually daily as part of your routine. Its effects build over time with consistent use rather than producing immediate visible results.

Safety & Precautions

Hydrolyzed rice leaf extract is generally well-tolerated and suitable for most skin types. As with any plant-derived ingredient, patch testing is advisable if you have known sensitivities to rice or botanical extracts.

Frequently Asked Questions

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