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ISOPROPYL HYDROXYSTEARATE.

Valuable / SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

Isopropyl Hydroxystearate is a versatile ester functioning as a skin conditioning agent and emollient. It works to enhance skin softness and smoothness, contributing to an improved skin texture and feel.

Summary

Skin Conditioning Emollient

Science

Mechanism of Action

This ingredient operates by acting as a lubricant on the skin's surface, thereby imparting a soft and smooth appearance. As an emollient, it actively contributes to strengthening the skin's natural barrier function, helping to maintain overall skin health and condition.

Research

Clinical Evidence

Low confidence
Effective range 0.1–50%
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

While no specific optimal pH range for Isopropyl Hydroxystearate's stability has been identified, general ester stability can be sensitive to pH variations. A chemically similar ester, Isopropyl Isostearate, is noted to perform well at a 'neutral' pH.

Safety

Safety Profile

CIR Status
Safe as used
Max tested
50%
Sensitization risk Unknown

The Cosmetic Ingredient Review (CIR) Expert Panel has deemed alkyl esters, including Isopropyl Hydroxystearate, safe for use at current practices and concentrations, provided they are formulated to be non-irritating. Typical cosmetic concentrations for similar isopropyl esters range from below 0.1% up to 50.0%.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Isopropyl Hydroxystearate is a valuable emollient and skin conditioner, particularly beneficial for normal and dry skin types, known for enhancing skin texture and barrier function at concentrations up to 50.0%.

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