Saliguard BDHA (Broad-Spectrum Preservative) - Essentially Natural

Essentially Natural Saliguard BDHA is a broad spectrum preservative system used to help protect water-containing personal care products from microbial growth. It is commonly used as a like-for-like alternative to Geogard 221, with the same preservative components. This ingredient is water soluble and is typically added in the cool down phase for convenience. It is a synthetically derived preservative system designed for cosmetic formulation use.

Also available in Sample Sizes.

Key Properties

• INCI Name: Benzyl Alcohol, Dehydroacetic Acid
• Form: Liquid preservative system
• Solubility: Water soluble
• Typical Usage Rate: 0.5-1.1%
• Ideal pH: 6 or below
• Size Options: 50ml, 100ml, 200ml, 500ml, 1L or 5L

What It’s Used For

This product is commonly used to:

• Preserve creams, lotions and emulsions containing water
• Preserve toners, gels and water-based serums
• Support shelf life and reduce spoilage risk in DIY formulations
• Replace Geogard 221 in suitable formulas

Who It’s For

This product is suitable for:

• Formulators making water-based personal care products
• Makers looking for a broad spectrum preservative option
• Recipes designed to work at pH 6 or below

This product is not for:

• Anhydrous products with no water phase
• High pH formulas above pH 6
• Customers seeking a preservative-free approach for water-based products

How To Use

• As a Cosmetic Ingredient: Add at 0.5 to 1.1% in the water phase or cool down phase at room temperature.
• Processing Tip: Check and adjust final formula pH to 6 or below for best performance.

Safety Instructions

• For external use only
• Avoid contact with eyes and mucous membranes
• Use accurate weighing and good manufacturing hygiene
• Keep tightly closed and store in a cool, dry place
• Keep out of reach of children and pets

FAQs

Q: Is this the same as Geogard 221?
A: It is commonly used as a direct alternative because it uses the same preservative components.

Q: Do I need to check pH?
A: Yes, it performs best at pH 6 or below, so pH testing is strongly recommended.

Q: Can it preserve a facial mist?
A: It can be used in water-based products, but the whole formula needs to be designed correctly and tested for stability and preservation.