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Common Name(s): Propanediol dipelargonate,propanediol (1,3-propanediol, bio-based) pelargonic acid (nonanoic, c9 diester) ester

DESCRIPTION

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

Why It's Used: Used for its sustainable bio-based dipelargonate; dupont bio-pdo propanediol; non-greasy lightweight emollient emollient properties; suitable for lightweight skin care where non-greasy texture is key.

How It Works: Ester of propanediol (1,3-propanediol, bio-based) (branched or specialty alcohol) with pelargonic acid (nonanoic, c9 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 โ€“ emollient

Secondary Functions: Skin conditioning,texture modification,spreading agent

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.5%โ€“10%

SOURCING & ETHICS

Vegan Status: Yes

Halal Status: Yes

Source Notes: Propanediol (1,3-propanediol, bio-based) and pelargonic acid (nonanoic, c9 diester); plant or synthetic origin.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 1/5 โ€“ 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

Propanediol dipelargonate from bio-based propanediol (dupont bio-pdo from corn) + c9 pelargonic acid; sustainable non-greasy emollient; the bio-based propanediol origin provides sustainability credentials.

Last Verified: Cosing database,inci dictionary

Primary Sources: 2026-03-28