Back to Ingredient Dictionary

Common Name(s): Hexyldeceth-2,peg-2 hexyldecanol ether,branched c16 ethoxylate-2

DESCRIPTION

What It Does: Helps oil and water blend in rich formulas with a non-waxy, smooth skin feel.

Why It's Used: Low-hlb (~4–5) emulsifier from branched c16 hexyldecanol; the branched chain reduces waxy crystallinity versus straight-chain cetyl ethoxylates.

How It Works: 2 eo units give hlb ~4–5; branched hexyldecyl chain reduces waxiness versus linear cetyl (c16); suitable for w/o primary emulsification.

Typically Found In: Rich creams,w/o emulsions,body butters,non-waxy emollient formulas

TECHNICAL DETAILS

Primary Category: Functional ingredient – emulsifier

Secondary Functions: Emollient,skin conditioning

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.5%–5%

SOURCING & ETHICS

Vegan Status: Conditional - supplier confirmation required

Halal Status: Yes

Source Notes: Hexyldecanol synthetic (branched c16); eo from petrochemical. [audit 2026-07-29 rev2: status downgraded on audit. determination requires shariah-panel sign-off.]

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: High-hlb emulsifiers,emollients,fatty alcohols

Avoid Combining With: No significant incompatibilities

SCIENTIFIC NOTE

Hexyldecanol is an isomeric branched c16 alcohol (2-hexyl-1-decanol); ethoxylation with 2 eo gives hlb ~4–5, comparable to ceteth-2 but with reduced wax crystallinity due to branching; improves cold-temperature emulsion stability.

Last Verified: 2026-03-27

Primary Sources: Cosing database,inci dictionary