Common Name(s): Dihexyl isoeicosanedioate,hexanol (c6) isoeicosanedioic acid (branched c20 diacid, diester) ester

DESCRIPTION

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

Why It's Used: Used for its very lightweight long-chain diacid diester; non-greasy with excellent spread emollient properties; suitable for lightweight skin care where non-greasy texture is key.

How It Works: Ester of hexanol (c6) (branched or specialty alcohol) with isoeicosanedioic acid (branched c20 diacid, diester); 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: Hexanol (c6) and isoeicosanedioic acid (branched c20 diacid, diester); 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

Dihexyl isoeicosanedioate is the dihexyl diester of branched c20 dicarboxylic acid; the combination of short c6 alcohol and long branched diacid creates a unique lightweight emollient with excellent spreading properties.

Last Verified: 2026-03-28

Primary Sources: Cosing database,inci dictionary