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Moumoujus

PENTAERYTHRITYL TETRASTEARATE.

Valuable CAS 115-83-3 / SKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

Pentaerythrityl Tetrastearate is a multi-functional ingredient that enhances cosmetic formulations. It serves as an effective thickener and stabilizer, contributing to desirable product textures, while also functioning as an emollient to impart a smooth skin feel and aid in maintaining skin hydration.

Summary

Thickener Stabilizer Emollient Skin Conditioning (Occlusive) Viscosity Increasing Agent

Science

Mechanism of Action

On the skin, Pentaerythrityl Tetrastearate acts as an occlusive skin conditioning agent, forming a protective barrier that helps minimize trans-epidermal moisture loss. Within formulations, it significantly increases the viscosity of non-aqueous systems and functions as a binding agent, thereby improving overall product stability and delivering a luxurious, smooth application experience.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Its inherent binding properties actively contribute to the stability and integrity of beauty product formulations.

Safety

Safety Profile

CIR Status
Safe as used
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) Expert Panel has thoroughly assessed pentaerythrityl tetraester compounds, including Pentaerythrityl Tetrastearate, concluding they are safe for use within current cosmetic practices and concentrations. This ingredient does not meet criteria for GHS hazard classification and is listed in the FDA inventory for Food Contact Substances, further indicating a favorable safety profile.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

Pentaerythrityl Tetrastearate is a valuable multi-functional excipient, enhancing product texture, stability, and skin feel across all skin types, with a robust safety profile.

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References

Sources