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Moumoujus

BIS-STEAROXYDIMETHYLSILANE.

Valuable CAS 29043-70-7 / SKIN CONDITIONING

This silicone compound functions as a versatile skin conditioning agent and emollient. It creates a protective, non-greasy film, enhancing moisturization and imparting a soft, velvety skin feel.

Summary

skin conditioning film former emollient

Science

Mechanism of Action

With low surface tension and excellent spreading qualities, it forms a vapor-permeable protective barrier on the skin. This film contributes to sustained hydration while delivering a smooth, non-tacky finish.

Research

Clinical Evidence

Low confidence
Effective range ≤15%
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

It demonstrates excellent compatibility with a wide range of cosmetic raw materials. This silicone is largely water-insoluble, with an estimated water solubility of 2.922e-013 mg/L at 25 °C.

Safety

Safety Profile

CIR Status
Safe as used
Max tested
15%
Sensitization risk Low

The CIR Expert Panel deemed this ingredient and related polymers safe for cosmetic use, noting minimal skin absorption due to large molecular weight. Dermal irritation for Dimethicone, a related compound, was classified as minimal.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

BIS-STEAROXYDIMETHYLSILANE is a valuable silicone for enhancing skin feel and providing a breathable protective barrier in various formulations.

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