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Moumoujus

ISOSTEARYL STEAROYL STEARATE.

Valuable CAS 93385-12-7 / SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

Isostearyl Stearoyl Stearate is a synthetic ester functioning as a multi-purpose ingredient in skincare. It delivers significant skin conditioning and emollient properties, contributing to a smooth skin feel while also optimizing formulation viscosity for desired product textures.

Summary

Emollient Skin conditioning Viscosity controlling

Science

Mechanism of Action

This ingredient operates by forming a protective, occlusive layer on the skin's surface, effectively reducing transepidermal water loss and enhancing hydration. Its molecular structure also allows it to integrate into lipid phases of formulations, thereby modifying their rheology and improving spreadability and application aesthetics.

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

As an ester, Isostearyl Stearoyl Stearate is generally stable under typical cosmetic formulation conditions. Being a lipid-based component, it readily integrates into the oil phase of emulsions and non-aqueous systems, requiring an appropriate emulsifier for stable incorporation into water-containing formulations.

Safety

Safety Profile

CIR Status
Unknown
Sensitization risk Low

No dedicated safety assessments from regulatory bodies such as CIR, SCCS, or FDA have been published for Isostearyl Stearoyl Stearate. However, its classification by SkinSAFE as 'Teen SAFE,' 'Lip SAFE,' 'Baby SAFE,' 'Eyelid SAFE,' and 'Irritant Free' indicates a favorable safety profile with minimal irritancy potential across various applications.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Isostearyl Stearoyl Stearate is a valuable conditioning and emollient agent, enhancing skin hydration and texture with a favorable safety profile and broad compatibility in formulations.

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