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Moumoujus

DICHLOROBENZYL ALCOHOL.

Valuable CAS 1777-82-8 / ANTIMICROBIAL, PRESERVATIVE

Dichlorobenzyl Alcohol is a broad-spectrum antimicrobial preservative, vital for extending product shelf life by inhibiting bacteria, yeast, and mold. It ensures the safety and stability of cosmetic formulations.

Summary

Antimicrobial Preservative

Science

Mechanism of Action

Its antimicrobial action involves denaturing external proteins and disrupting microbial cell membranes, characteristic of benzyl alcohol derivatives. This yields broad-spectrum efficacy against various microorganisms, including Gram-positive/negative bacteria and certain viruses.

Research

Clinical Evidence

High confidence
Effective range 0.1–1%
Optimal

1%

Key findings

  1. 01 Effective as a broad-spectrum antimicrobial preservative in cosmetic formulations, preventing growth of bacteria, yeast, and mold.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH 3.5 – 7
0 7 14

Stability

Stable within a pH range of 3.5 to 7. It is heat tolerant but should be incorporated into formulations below 40 °C for optimal stability.

Safety

Safety Profile

CIR Status
Safe with restrictions
Max tested
1%
Sensitization risk Moderate

Generally safe in cosmetics at low concentrations, approved in the EU with limits. High concentrations may cause skin or eye irritation, and the risk increases when combined with other irritants.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Dichlorobenzyl Alcohol is a valuable broad-spectrum antimicrobial preservative, effective at low concentrations, enhancing cosmetic product safety and stability.

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