Emollient

Hydrogenated C12-18 Triglycerides

INCI: HYDROGENATED C12-18 TRIGLYCERIDES

Reviewed by Emma · Last updated 18 Aug 2026

A plant-derived emollient that softens skin and stabilises formulations

Best For Skin Types

All, Dry, Sensitive, Mature

Addresses

Dryness, Hydration, Barrier repair

Effective Concentrations

2-8%

Usage Frequency

Daily

What Is Hydrogenated C12-18 Triglycerides?

Hydrogenated C12-18 triglycerides are oils derived from plant sources (commonly coconut or palm) that have undergone hydrogenation—a process that saturates their molecular structure, making them more stable and solid at room temperature. This transformation converts a liquid oil into a waxy, semi-solid ingredient.

In skincare formulations, it functions primarily as an emollient and emulsion stabiliser. As an emollient, it deposits a protective layer on the skin surface to reduce water loss and soften the outer layers. As a stabiliser, it helps keep oil and water phases mixed within creams and lotions, preventing separation over time.

How It Works

When applied to skin, hydrogenated C12-18 triglycerides spread across the surface and create a thin, protective film. This occlusive layer slows the evaporation of water from the epidermis, helping to maintain hydration and prevent moisture loss—particularly beneficial for dry or compromised skin barriers.

Within a formula, these triglycerides act as a structural component that binds oil-soluble and water-soluble ingredients together, preventing the product from separating into distinct phases. This dual role makes it a practical choice for brands formulating stable, elegant creams and balms.

Clinical Evidence & References

Hydrogenated C12-18 triglycerides are well-established cosmetic ingredients with a long history of safe use. Their occlusive properties are consistent with the behaviour of plant-derived emollients; they reduce TEWL through barrier occlusion, though direct clinical studies specific to this ingredient are limited in published literature.

No significant safety concerns have been identified in cosmetic use at typical formulation levels. They are generally well-tolerated across skin types, including sensitive skin, though individual responses to any ingredient can vary.

How to Use

This ingredient works best as part of a complete skincare routine rather than as a standalone treatment. It is often found in moisturisers, balms, and enriched serums. For dry skin, apply to damp skin to help lock in hydration. In combination skin types, you may prefer to concentrate it on drier areas (cheeks, neck) rather than the T-zone. It layers well under or mixed with water-based serums.

Safety & Precautions

Generally well-tolerated and non-irritating across all skin types, including sensitive skin. No common cautions, though those with very oily or acne-prone skin may find it too occlusive for facial use.

Frequently Asked Questions

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