Emulsifier

Hydrogenated Rapeseed Glycerides

INCI: HYDROGENATED RAPESEED GLYCERIDES

Reviewed by Daisy · Last updated 14 Aug 2026

A plant-derived emollient that stabilises formulations and supports skin barrier function

Best For Skin Types

All, Dry, Sensitive, Combination

Addresses

Dryness, Sensitivity, Barrier repair

Effective Concentrations

1-5%

Usage Frequency

Daily

What Is Hydrogenated Rapeseed Glycerides?

Hydrogenated rapeseed glycerides are emollients derived from rapeseed oil that has undergone hydrogenation—a process that adds hydrogen atoms to make the oil more stable and solid at room temperature. This ingredient functions as both an emulsifier and conditioning agent in skincare formulations.

In products, it helps bind water and oil-based ingredients together, creating a stable texture whilst also depositing a light, protective layer on the skin's surface. It is a plant-derived alternative to some synthetic emulsifiers and is commonly found in moisturisers, cleansers, and serums.

How It Works

Hydrogenated rapeseed glycerides are amphiphilic molecules—they have both water-loving and oil-loving properties. This dual nature allows them to position themselves at the interface between oil and water phases, preventing separation and keeping ingredients uniformly distributed throughout the product.

On the skin, these glycerides settle into the stratum corneum (the outermost layer), forming a subtle occlusive barrier. This may help lock in hydration and support the skin's natural protective function, though the effect is typically mild compared to heavier occlusives.

Clinical Evidence & References

Limited peer-reviewed clinical research specifically examines hydrogenated rapeseed glycerides in isolation. However, plant-derived glycerides as a class have a long history of safe cosmetic use, and hydrogenation is a well-established process that improves stability without introducing harmful byproducts.

The ingredient is recognised by regulatory bodies including the International Nomenclature of Cosmetic Ingredients (INCI) and is generally regarded as safe in cosmetic concentrations. Any barrier-supporting benefits are likely modest and would work best as part of a broader skincare routine rather than as a single active ingredient.

How to Use

Hydrogenated rapeseed glycerides are not typically an active ingredient you need to use in a specific way—they are a formulation component. Simply use any product containing this ingredient as directed. It works well in layered routines: apply lighter products first, then seal with a richer moisturiser if needed. It is suitable for use both morning and evening.

Safety & Precautions

Hydrogenated rapeseed glycerides are well-tolerated and considered safe for cosmetic use across skin types. Allergic reactions are rare, though anyone with a known rapeseed sensitivity should patch-test first.

Frequently Asked Questions

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