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C11-15 PARETH-3 STEARATE.

Valuable CAS 68891-25-8 / SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

A versatile ethoxylated alcohol ester that serves dual functions as a gentle non-ionic surfactant and conditioning emollient. This lipophilic ingredient creates a protective moisture barrier while enhancing product texture and foam quality across various skincare formulations.

emollient skin conditioning surfactant emulsifier

Science

Functions by reducing surface tension to improve cleansing efficacy while simultaneously depositing lipid-replenishing compounds that form a thin, breathable film on skin. This dual action helps maintain transepidermal water loss levels and supports barrier function recovery.


Research

Medium confidence
Effective range 0.1–5%
Optimal

2.5%

Key findings

  1. 01 Demonstrated superior mildness profile and maintained skin barrier integrity in antibacterial cleansing systems

Transparency

Not commonly dusted

Not typically used for marketing claims; primarily serves functional formulation purposes


The Formula

Solubility
Oil
Optimal pH 4 – 9
0 7 14

Stability

Exhibits excellent stability across standard cosmetic pH ranges with HLB values between 4-8, making it ideal for water-in-oil emulsions or as co-emulsifier in oil-in-water systems

Conflicts

  • Strong oxidizing agents
  • High electrolyte concentrations

Safety

CIR Status
Safe as used
Max tested
10%
Pregnancy
Safe
Sensitization risk Low

Approved under CIR assessment for Alkyl Pareths and Alcohol Esters; modern manufacturing controls 1,4-dioxane contamination within acceptable limits


Your Skin

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

Our Assessment

Valuable

A well-tolerated multifunctional ingredient that effectively balances cleansing power with skin conditioning benefits.


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References