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Moumoujus

METHYLHEPTYL ISOSTEARATE.

Valuable CAS 209802-43-7 / SKIN CONDITIONING

Methylheptyl Isostearate is a lightweight ester functioning as an emollient and skin-conditioning agent, engineered to deliver moisture without a greasy feel. Its profile demonstrates an exceptionally low potential for irritation and comedogenicity, making it a versatile ingredient suitable for a broad spectrum of skin types.

Summary

Emollient Skin conditioning agent Spreadability enhancer

Science

Mechanism of Action

This ingredient operates by forming a non-occlusive, protective film on the skin's surface, which significantly reduces transepidermal water loss, thereby enhancing skin hydration. Concurrently, it optimizes the sensory experience of formulations by improving spreadability and imparting a smooth, silky finish.

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

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Low

The compound has not been assessed by the Cosmetic Ingredient Review (CIR). However, it does not meet GHS hazard criteria based on 100% of reports. EWG Skin Deep classifies its irritation potential for skin, eyes, or lungs as low. SkinSAFE further identifies it as free from a comprehensive list of common irritants and allergens, including fragrance, parabens, gluten, and oils, indicating a robust safety profile for sensitive individuals.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Verdict

Valuable

Methylheptyl Isostearate is a valuable emollient, delivering lightweight moisture and enhancing formulation elegance with an exceptionally low risk of irritation or comedogenicity, making it suitable for all skin types.

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