Absorbent

Hydrogenated Palm Acid

INCI: HYDROGENATED PALM ACID

Reviewed by Daisy · Last updated 14 Aug 2026

A thickening agent derived from hydrogenated palm oil with opacifying properties

Best For Skin Types

All, Dry

Addresses

Dryness, Barrier repair

Usage Frequency

Daily

What Is Hydrogenated Palm Acid?

Hydrogenated palm acid is a saturated fatty acid derived from palm oil that has undergone hydrogenation—a process that adds hydrogen atoms to increase stability and raise the melting point. In skincare formulations, it functions primarily as a thickening and opacifying agent, helping to create the desired texture and appearance of creams and lotions.

This ingredient is commonly used in emulsified formulations where a stable, creamy consistency is desired. Its opacifying properties mean it can reduce transparency in products, contributing to a more luxurious aesthetic finish.

How It Works

Hydrogenated palm acid works by increasing the viscosity of formulations, making liquids thicker and more stable. Its molecular structure allows it to integrate into the oil phase of emulsions, where it acts as both a thickener and an opacifier by scattering light, creating a less transparent appearance.

In the context of skin contact, the fatty acid component may contribute to the occlusive properties of a formula, helping to reduce transepidermal water loss when applied to the skin surface.

Clinical Evidence & References

Research specifically examining hydrogenated palm acid in skincare applications is limited. Most evidence comes from cosmetic chemistry literature demonstrating its effectiveness as a stabilising and thickening agent in formulations rather than direct skin benefits studies.

General knowledge of saturated fatty acids suggests they can support barrier function, though the extent of this benefit in a finished formula depends on concentration, formulation design, and the presence of other ingredients.

How to Use

Hydrogenated palm acid is an ingredient you won't typically apply directly—it's present in finished skincare products like creams and balms where it has already been incorporated during manufacturing. Use these products according to their instructions; the ingredient itself requires no special application technique.

Safety & Precautions

Hydrogenated palm acid is generally recognised as safe in cosmetic use and is well-tolerated by most skin types. No significant cautions are documented for topical application.

Frequently Asked Questions

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