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C10-18 TRIGLYCERIDES.

Valuable CAS 85665-33-4 / SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SOLVENT

C10-18 Triglycerides is a synthetic ester blend that functions as a multitasking emollient and barrier-strengthening agent. This versatile ingredient effectively smooths skin texture while providing long-lasting hydration through its dual emollient and occlusive properties.

emollient solvent viscosity controlling occlusive agent

Science

Functions as both an emollient and occlusive agent by filling intercellular gaps between corneocytes to smooth skin surface irregularities, while simultaneously forming a protective barrier that reduces transepidermal water loss and reinforces the skin's hydrolipidic film for sustained moisture retention.


Research

High confidence
Effective range 0.5–30%
Optimal

5%

Key findings

  1. 01 96.7% subject satisfaction rate for emollient and protective barrier benefits in radiation-induced skin reaction management
  2. 02 81% improvement in skin smoothness with significant reduction in eye area fatigue markers

Transparency

Not commonly dusted

Typically used at meaningful concentrations (1-30%) as a primary emollient rather than as trace amounts for marketing purposes


The Formula

Solubility
Oil
Optimal pH 3.5 – 8
0 7 14

Stability

Heat stable up to 80°C with excellent oxidative stability compared to unsaturated plant oils; typically incorporated into oil phase at 40-50°C

Conflicts

  • Highly alkaline environments (risk of saponification)
  • Lipolytic enzymes

Safety

CIR Status
Safe as used
Max tested
30%
Pregnancy
Safe
Sensitization risk Low

2017 CIR Expert Panel confirmed safety in current use practices; also FDA-approved as direct food additive under 21CFR172.861


Your Skin

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

Our Assessment

Valuable

A reliable, well-tolerated emollient that delivers proven smoothing and barrier-strengthening benefits across all skin types with excellent safety profile.


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