Benzoic Acid, Its Salts And Esters

Product Description

Benzoic Acid and its derivatives (salts and esters) are widely used preservative systems in cosmetic and personal care formulations.

They provide effective antimicrobial protection against bacteria, yeast, and mold, helping maintain product stability and safety during storage and use.

It is commonly used in global cosmetic manufacturing systems, especially in leave-on and rinse-off formulations requiring reliable preservation systems.

Why partner with us: Stable quality, consistent purity, and OEM-ready bulk supply for global cosmetic manufacturers.

Product Specification

• INCI Name: Benzoic Acid (and derivatives)
• CAS No.: 65-85-0 (Benzoic Acid)
• Appearance: White crystalline powder
• Odor: Slight characteristic odor
• Solubility: Slightly soluble in water, soluble in ethanol
• Function Type: Preservative / antimicrobial agent
• Storage: Store in cool, dry, sealed environment

Key Benefits & Applications

Benzoic Acid provides reliable antimicrobial protection for cosmetic preservation systems.

• Preservation Support: Helps inhibit microbial growth in cosmetic formulations.
• Product Stability: Supports longer shelf life and formulation safety.
• Formulation Compatibility: Works in a wide range of cosmetic systems.
• Broad Protection: Effective against bacteria, yeast, and mold.

• Applications: Creams and lotions
• Applications: Shampoos and cleansers
• Applications: Toners and emulsions
• Applications: OEM/ODM cosmetic preservation systems

Formulation Guidelines

• Usage Level: 0.1–0.5%
• Phase Recommendation: Add in water phase with proper dissolution
• pH Range: 2.5–5.5 (most effective range)
• Compatibility: Preservative systems, surfactants, emulsions
• Application Systems: Emulsions, rinse-off, leave-on systems
• Synergy: Combines with Ethylhexylglycerin to enhance preservation efficacy and improve antimicrobial system performance in cosmetic formulations.