Get a Free 5ml Mini Now Free 5ml Mini With Every Order of The Mantle

CETEARYL ETHYLHEXANOATE.

Valuable CAS 90411-68-0 / HAIR CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

A sophisticated synthetic ester that mimics the natural lipids found in skin and waterfowl preen oil. It provides a lightweight, silky finish that improves product spreadability while offering essential barrier protection without a heavy, occlusive feel.

Emollient Skin Conditioner Texture Enhancer Penetration Enhancer

Science

This emollient functions by integrating into the spaces between corneocytes, effectively smoothing the skin's micro-relief. It establishes a breathable, water-resistant film that significantly reduces transepidermal water loss (TEWL) and facilitates the penetration of other active ingredients by enhancing their solubility within the skin's lipid matrix.


Research

High confidence
Effective range 0.4–35%
Optimal

5%

Key findings

  1. 01 Confirmed as non-irritating during a 21-day cumulative human skin assessment.
  2. 02 Pure application may cause slight to moderate irritation, though the ingredient remains non-sensitizing.
  3. 03 HRIPT data on 103 subjects showed zero evidence of phototoxicity or contact allergenicity.

Transparency

Not commonly dusted
Min. effective
0.5%
Red flag below
0.1%

As a functional texture enhancer and emollient, it is rarely 'dusted' because its primary value lies in the physical skin-feel and spreadability it provides, which requires inclusion at functional levels (typically above 1%).


The Formula

Solubility
Oil
Optimal pH 3 – 10
0 7 14

Stability

Highly resilient to oxidation and stable across extreme temperature and pH fluctuations.

Synergies

  • Lipid-soluble actives
  • Vitamin E
  • Sunscreens

Conflicts

  • Strong oxidizing agents

Safety

CIR Status
Safe as used
Max tested
35%
Pregnancy
Safe
Sensitization risk Low

Safe for cosmetic use; however, concentrations exceeding 5% in the Australian market require specific labeling due to metabolic hydrolysis potential.


Your Skin

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

Our Assessment

Valuable

An excellent multifunctional ester that bridges the gap between skin-identical lipids and high-performance cosmetic elegance.


Related

Finding similar ingredients…