Skin Conditioning

Hydrogenated Rice Bran Oil

INCI: HYDROGENATED RICE BRAN OIL

Reviewed by Kate · Last updated 2 Jun 2026

Also known as: Hydrogenated Rice Bran Oil

A lightweight conditioning oil derived from rice bran, often hydrogenated for stability

Best For Skin Types

All, Dry, Sensitive, Mature

Addresses

Dryness, Barrier repair, Hydration

Usage Frequency

Daily

What Is Hydrogenated Rice Bran Oil?

Hydrogenated rice bran oil is a processed form of oil extracted from rice bran—the outer layer of the rice grain. Hydrogenation is a chemical process that adds hydrogen atoms to the oil, making it more stable and solid or semi-solid at room temperature. This modification changes its texture and shelf life whilst retaining many of the conditioning properties of the original oil.

In skincare formulations, hydrogenated rice bran oil functions as an occlusive agent, meaning it forms a barrier on the skin surface to help reduce water loss. It is also used as a skin conditioning agent and, in some formulations, as a binder or viscosity modifier to improve product texture and consistency.

How It Works

Hydrogenated rice bran oil works primarily as an occlusive—a substance that sits on the skin surface and reduces transepidermal water loss (the evaporation of water from the skin). By forming a protective film, it helps the skin retain moisture, which can be especially beneficial in drier formulations or for individuals with compromised skin barriers.

The hydrogenation process gives this ingredient a different texture than its unprocessed counterpart, allowing formulators to create products with better stability and a more elegant sensory profile. It also acts as a conditioning agent, helping to soften and smooth the skin's appearance.

Clinical Evidence & References

Rice bran oil and its derivatives have a long history of use in cosmetics across sunscreens, anti-ageing products and treatments for certain skin conditions. Research on oil-in-water formulations containing rice bran oil has demonstrated physical stability over time and shown moisturising activity in both normal and compromised skin types in preliminary studies.

However, robust clinical data specifically on hydrogenated rice bran oil as an isolated ingredient is limited. Safety assessments indicate that rice bran-derived ingredients, including the hydrogenated form, are well-tolerated in cosmetic applications. Further research would help establish more detailed efficacy claims, particularly regarding specific concentrations and skin condition outcomes.

How to Use

Hydrogenated rice bran oil is typically found in creams, balms and conditioning formulations rather than lightweight serums or toners. It works well as part of a layered routine—apply it to damp skin to help seal in moisture from other hydrating products, or use it on particularly dry areas. Because it is occlusive, a little goes a long way; start with a small amount and adjust as needed to avoid an overly thick finish.

Safety & Precautions

Hydrogenated rice bran oil is generally well-tolerated and considered safe for cosmetic use across a wide range of formulations. It is unlikely to cause irritation, though those with known sensitivities to rice or specific oil-based products should patch test first.

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