More than the other parabens, CoSept™ B provides strong antimicrobial action against fungi and yeast. It is used as a co-preservative with other CoSepts in order to increase the spectrum of activity. This product is the least water-soluble of the parabens with global approval as cosmetic biocides. Like the other parabens, it is only effective at acidic pH. Usage levels range from 0.001 to 0.2%.

CoSept B complies with the following regulations for Butylparaben based on the ICH harmonization: USP/NF, BP, EP, and JP.

This product is insoluble in glycerin and water. It is soluble in acetone, alcohol (ethanol), ether, propylene glycol.

Features & Benefits of CoSept™ B:

• Fungicidal Agent

Applications

• After sun skin care
• Beach wear sun care
• Daily wear sun care
• Eye area color cosmetics
• Facial cleansers
• Facial color cosmetics
• Facial skin care
• Foot care
• Hair conditioners
• Hand and body care
• Nail care
• Self-tanners
• Shaving products
• Styling aids

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INCI: Butylparaben (butylparaben nf)