Back to Ingredient Dictionary

Common Name(s): Pueraria thunbergiana flower oil,pueraria thunbergiana flower oil,botanical oil/butter,emollient efa source

CAS Number: N/a

DESCRIPTION

What It Does: Provides sc-compatible emollient conditioning from fatty acid triglycerides โ€” oleic (c18:1), linoleic (c18:2), and linolenic (c18:3) acids supplementing sc barrier lipids and ceramide precursors.

Why It's Used: Pueraria thunbergiana flower oil is selected for the distinctive triglyceride fatty acid profile of pueraria thunbergiana โ€” the specific oleic, linoleic, and saturated fatty acid ratio determines the spreading speed, occlusion level, and sc barrier integration properties unique to this botanical oil.

How It Works: Triglyceride fatty acids integrate into sc lipid bilayers: oleic acid provides fluid emolliency; linoleic acid (omega-6) serves as ceramide precursor; alpha-linolenic acid (omega-3) provides anti-inflammatory activity through eicosanoid pathway competition.

Typically Found In: Botanical skin care,barrier repair

TECHNICAL DETAILS

Primary Category: Active ingredient โ€“ antioxidant

Secondary Functions: Free radical scavenging,anti-aging

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.5%โ€“30%

SOURCING & ETHICS

Vegan Status: Conditional

Halal Status: Conditional

Source Notes: Plant-derived extract or synthetic.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Non-irritating; well-tolerated.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

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

Works Well With: Vitamin c,vitamin e,ferulic acid,spf,other antioxidants

Avoid Combining With: No significant incompatibilities

SCIENTIFIC NOTE

Plant oil fatty acid profiles vary significantly by source โ€” formulators should verify the specific oil's efa composition and oxidative stability (oleic:linoleic ratio) for target application.

Last Verified: Cosing database,pueraria thunbergiana flower oil botanical oil review

Primary Sources: 2026-03-22