Emollient

Ethyl Caprate

INCI: ETHYL CAPRATE

Reviewed by Kate · Last updated 14 Aug 2026

Also known as: Ethyl Caprate

A lightweight ester that conditions skin and carries fragrance

Best For Skin Types

All, Dry, Combination

Addresses

Dryness, Hydration

Usage Frequency

Daily

What Is Ethyl Caprate?

Ethyl caprate is a synthetic ester derived from capric acid (a naturally occurring fatty acid found in coconut oil) and ethanol. It is a colourless liquid with a characteristic fruity-waxy odour, commonly used in cosmetics for its dual role as a skin conditioning agent and fragrance component.

In skincare formulations, ethyl caprate functions as an emollient and perfuming ingredient. It helps to soften and smooth the skin surface whilst also contributing subtle scent notes to a product. Because it is a relatively light ester, it tends to absorb readily into the skin without leaving a heavy residue.

How It Works

Ethyl caprate works primarily through emollience. When applied to the skin, it penetrates the outer layers and sits between skin cells, reducing transepidermal water loss (the evaporation of moisture from the skin). This action helps the skin feel softer and more hydrated without forming an occlusive barrier that would trap heat or prevent normal skin function.

As a volatile compound, ethyl caprate also disperses into the air gradually, delivering subtle fragrance notes and contributing to the overall sensory experience of a product.

Clinical Evidence & References

Ethyl caprate is widely used in cosmetics and is considered safe for topical application. However, dedicated clinical studies specifically investigating its efficacy as a skin conditioning agent are limited in the published literature. Its inclusion in skincare products is largely based on established cosmetic ingredient data and historical use.

The ingredient has a long track record of safety when used in typical cosmetic concentrations, though individual tolerance can vary, particularly in those with sensitive skin or fragrance sensitivities.

How to Use

Ethyl caprate is typically incorporated into formulations by manufacturers and requires no special application technique on the consumer end. If you are using a product containing this ingredient, apply it as directed on the product label. If you have fragrance-sensitive or reactive skin, patch test before full facial application to assess tolerance.

Safety & Precautions

Ethyl caprate is generally well-tolerated and recognised as safe for use in cosmetics. Avoid contact with eyes. Those with fragrance sensitivity or ester sensitivity should introduce products containing this ingredient cautiously.

Frequently Asked Questions

From the Clinic

Not sure what your skin actually needs?

Two minutes, a few questions, and we’ll point you at what matters — no guesswork.

Take the skin quiz

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations