Common Name(s): Hexyldecyl ethylhexanoate,hexyldecanol (branched c16) 2-ethylhexanoic acid (branched c8) ester

DESCRIPTION

What It Does: Softens and conditions skin with a light, non-greasy feel.

Why It's Used: Used for its ultra-light, non-greasy emollient; both alcohol and acid are branched making this one of the most lightweight dry-oil esters available emollient properties; suitable for lightweight skin care where non-greasy texture is key.

How It Works: Ester of hexyldecanol (branched c16) (branched or specialty alcohol) with 2-ethylhexanoic acid (branched c8); branching reduces crystallinity and greasiness; provides smooth, dry-oil skin feel.

Typically Found In: Lightweight moisturizers,sunscreens,skin serums,body lotions

TECHNICAL DETAILS

Primary Category: Functional ingredient – emollient

Secondary Functions: Skin conditioning,texture modification,spreading agent

Application Areas:

Typical Concentration Range: 0.5%–10%

SOURCING & ETHICS

Vegan Status: Yes

Halal Status: Yes

Source Notes: Hexyldecanol (branched c16) and 2-ethylhexanoic acid (branched c8); plant or synthetic origin.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 – very low

Comedogenicity Rating: 1/5 – low

Sensitivity Concerns: Generally well tolerated.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Good safety profile. ewg score: 1.

Works Well With: Other emollients,silicones,natural oils,humectants

Avoid Combining With: No significant incompatibilities

SCIENTIFIC NOTE

Dual branching (hexyldecyl + ethylhexyl) creates an ultra-lightweight emollient with very low viscosity and a fast-spreading, dry-oil feel; excellent spreadability and non-greasy finish; used in premium skin care and sunscreens.

Last Verified: 2026-03-28

Primary Sources: Cosing database,inci dictionary