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Moumoujus

DUCK FAT.

Insufficient Data / ANTIOXIDANT, SKIN CONDITIONING

Duck fat is a rich animal lipid valued for its profound skin conditioning capabilities, acting as an emollient to impart softness, smoothness, and hydration. Its unique fatty acid profile, notably high in oleic and linoleic acids, helps form a protective barrier against transepidermal water loss and provides antioxidant benefits. Traditionally recognized for its soothing properties, it is especially suited for nourishing dry and compromised skin.

Summary

Antioxidant Skin conditioning Emollient Barrier Support Soothing

Science

Mechanism of Action

Duck fat primarily functions as an occlusive emollient and skin conditioning agent. It forms a hydrophobic barrier on the skin's surface, effectively minimizing transepidermal water loss (TEWL) to enhance epidermal hydration and promote a supple, smooth texture. The ingredient's lipid composition, rich in monounsaturated fats (predominantly oleic acid) and polyunsaturated fats (including linoleic acid), also contributes antioxidant activity against free radical-induced oxidative stress. This fatty acid profile is suggested to closely resemble human skin lipids, supporting its traditional association with soothing and reparative effects.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

As a primary emollient and skin conditioning agent, duck fat is typically incorporated at functional concentrations to achieve its textural and barrier-supporting benefits, rather than as an active ingredient prone to 'dusting' in minimal quantities.

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Duck fat is an oil-soluble ingredient that maintains a solid consistency at room temperature. Its lipid nature renders it susceptible to oxidation, indicating that the inclusion of suitable antioxidants in formulations is advisable to ensure stability and preserve efficacy. For water-containing formulations, the use of appropriate emulsifiers and preservatives is necessary.

Synergies

  • Antioxidants

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Unknown

No formal cosmetic safety assessments from regulatory bodies such as CIR, SCCS, or FDA have been documented for duck fat. Data concerning its topical application during pregnancy is currently insufficient. A preliminary patch test is highly recommended prior to extensive usage to evaluate individual skin compatibility.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
No Oily
No Sensitive
Irritancy Low
Comedogenicity Medium

Our Assessment

Verdict

Insufficient Data

While recognized for its historical use and perceived emollient benefits, duck fat lacks comprehensive modern scientific validation and formal safety assessments for broad cosmetic application.

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