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Moumoujus

CETYL RICINOLEATE BENZOATE.

Valuable CAS 199277-63-9 / ANTIMICROBIAL, SKIN CONDITIONING

A sophisticated benzoate ester that bridges the gap between high-performance skin conditioning and targeted pigment correction. This multifunctional emollient provides a luxurious, cushioned skin feel while actively participating in cellular protein regulation to enhance complexion clarity.

Summary

Proteasome activator Emollient Skin conditioning agent Antimicrobial Skin brightener

Science

Mechanism of Action

It functions as a proteasome activator, facilitating the systematic degradation of proteins involved in melanogenesis. Beyond its cellular role, it creates a non-greasy protective barrier that conditions the skin and exhibits mild antimicrobial properties.

Research

Clinical Evidence

Medium confidence
Effective range 0.05–10%
Optimal

5%

Key findings

  1. 01 Clinical data indicates that when utilized between 0.05% and 10%, particularly in synergy with Niacinamide, it up-regulates proteasomal protease activity to significantly reduce melanin production.

Transparency

Dusting Analysis

Commonly dusted
Min. effective
0.05%
Red flag below
0.01%

Because it shows biological activity at very low concentrations (0.05%), brands may include trace amounts to claim skin-lightening benefits without achieving the functional density required for significant proteasomal activation.

The Formula

Formulation

Solubility
Oil
Optimal pH 4 – 8
0 7 14

Stability

Highly stable under standard conditions; however, as an ester, it is susceptible to hydrolysis if formulated in extreme pH environments (below 3.0 or above 9.0).

Synergies

  • Niacinamide (Vitamin B3)
  • Lipophilic antioxidants

Conflicts

  • Strong oxidizing agents
  • Strong acids
  • Strongly alkaline bases

Safety

Safety Profile

CIR Status
Not reviewed
Max tested
10%
Pregnancy
Safe
Sensitization risk Low

While this specific benzoate hasn't been reviewed, its parent compound Cetyl Ricinoleate is considered safe up to 10%. Formulation must respect the 1% total benzoate limit for products sold in Japan.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

A high-precision emollient that offers unique skin-lightening synergy when paired with Vitamin B3.

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