ZLEY® BIOCARE-DHA (CAS 12041-76-8; 1777-82-8):
A Broad-Spectrum Preservative and Anti-Dandruff Agent

ZLEY® BIOCARE-DHA is a highly effective, broad-spectrum antimicrobial preservative specifically developed to target scalp fungi, delivering exceptional anti-dandruff and anti-itch benefits. It effectively eliminates fungi and bacteria while offering an excellent safety profile and formulation stability. It is widely used in shampoos, mouthwashes, and pharmaceutical products.
ZLEY® is a professional supplier of this raw material, providing consistent quality, technical support, and global delivery services to over 60 countries.
ZLEY® BIOCARE-DHA Product Information
- INCI Name: DICHLOROBENZYL ALCOHOL
- CAS Numbers: 12041-76-8; 1777-82-8
- Appearance: White to off-white crystalline solid with a characteristic odor
- Recommended Usage: 0.01% ~ 0.15% (≤0.15%)
- Solubility: Soluble in organic solvents such as absolute ethanol and propylene glycol; limited water solubility
- Key Benefits: Preservative, antimicrobial anti-dandruff agent, anti-inflammatory anti-itch agent
- Common Applications: Hair care (anti-dandruff, anti-itch), oral care (plaque inhibition), facial care, disinfectant products
Is ZLEY® BIOCARE-DHA Safe?
- Possesses a long history of safe use, widely incorporated in cosmetics, oral care, and pharmaceutical products globally.
- Listed in the European Union Cosmetics Regulation as an authorized preservative (Annex V) with specific concentration limits.
- Within recommended usage levels, it is mild and exhibits low irritation potential on skin and mucous membranes.
Applications of ZLEY® BIOCARE-DHA
- Oral Care: Mouthwashes, toothpastes, throat lozenges/tablets (often combined with Amylmetacresol for sore throat relief).
- Personal Care: Preservation of creams, lotions, facial cleansers, wet wipes, and other cosmetic products.
- Pharmaceuticals: Topical preparations, disinfectants, throat sprays.
- Pet Care: Pet mouthwashes, dental care products.
Why Choose ZLEY®?
With over 20 years of specialized experience, we possess a deep understanding of the regulations and trends within the global personal care raw materials market. We supply high-purity, high-stability raw materials, along with regulatory guidance and formulation support tailored to different product types and target markets, ensuring your products are safe, effective, and fully compliant.
Frequently Asked Questions
Q1: What is the primary function of Dichlorobenzyl Alcohol?
It acts as a highly effective antimicrobial preservative. Its mechanism involves disrupting the cell membranes of microorganisms, effectively killing both bacteria and fungi. In oral care applications, it directly targets and eliminates pathogenic bacteria, helping to alleviate sore throats and manage oral infections.
Q2: Are there any incompatibilities to consider in formulations?
It demonstrates good compatibility with non-ionic surfactants and most common cosmetic raw materials. Avoid direct combination with strong oxidizing or reducing agents. Due to its limited water solubility, it requires pre-solubilization in alcohols, glycols, or surfactants to ensure it is evenly dispersed throughout the final product.
Q3: How can I request samples and pricing information?
Please contact us via email at: [email protected] Kindly include your company details, product area of interest, and target market in your inquiry.
