preservativesLiquid Blend

Propanediol (and) Phenylpropanol (and) Caprylyl Glycol

Saliguard G-2

Broad-spectrum preservative system for microbial protection

INCI Name

Propanediol (and) Ph...

Functions

1 Roles

Sustainability

7/10

Category

preservatives

What It Does

Saliguard G-2 is a synergistic preservative blend that combines propanediol's antimicrobial boosting properties with phenylpropanol's broad-spectrum efficacy and caprylyl glycol's emollient and preservative enhancement characteristics. This liquid system is particularly valued for its ability to provide effective preservation at low use levels (typically 0.5-1.5%) while maintaining a favorable sensory profile and supporting clean beauty formulations. Formulators choose this blend because it offers paraben-free, formaldehyde-free preservation with excellent stability across a wide pH range and compatibility with sensitive ingredients like proteins and natural extracts.

Enhances formula performance
Contributes to product quality
Supports formulation goals
Improves user experience

Technical Properties

pH Range

3.0-8.0

Optimal working range

Ionic Charge

nonionic

Molecular charge type

Viscosity Effect

neutral

Impact on formula thickness

Ingredient Compatibility

Works Well With

nonionic surfactantsanionic surfactantshumectantsemollientsmost activesproteinspeptides

Avoid Combining

strong oxidizershighly alkaline ingredients above pH 9
Compatibility analysis powered by OpenMix — open-source formulation science

Sustainability Profile

Sustainability Score

7/10

Biodegradability

readily biodegradable

Source

mixed

Feedstock

Propanediol from corn-derived glycerin, phenylpropanol from synthetic/natural sources, caprylyl glycol from plant oils

Quick Reference

Full INCI Name
Propanediol (and) Phenylpropanol (and) Caprylyl Glycol
Common Name
Saliguard G-2
Category
preservatives

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Propanediol (and) Phenylpropanol (and) Caprylyl Glycol (Saliguard G-2) - Broad-spectrum preservative system for microbial protection | Genie Ingredient Database