humectants100% Pure Liquid

Caprylyl Glycol

Caprylyl Glycol

preservativehumectantemollientsolvent
CAS Number:1117-86-8

INCI Name

Caprylyl Glycol

Functions

4 Roles

Sustainability

7/10

Category

humectants

What It Does

Caprylyl Glycol is a multifunctional 1,2-alkanediol derived from caprylic acid, typically sourced from coconut or palm kernel oil. It serves as a preservative booster that enhances the efficacy of traditional preservative systems while providing secondary benefits as a humectant and skin conditioning agent with excellent spreadability. Formulators favor it for its ability to reduce the concentration of traditional preservatives needed, its non-sensitizing profile, and its light, non-greasy skin feel that works well across diverse formulation types from serums to creams.

Prevents bacterial contamination
Extends product shelf life
Ensures formula safety over time
Maintains product efficacy

Technical Properties

pH Range

5.0-7.0

Optimal working range

Ionic Charge

nonionic

Molecular charge type

Viscosity Effect

neutral

Impact on formula thickness

Foaming Ability

none

Lather generation

Ingredient Compatibility

Works Well With

most surfactantshumectantsemollientssiliconesbotanical extractspeptidesmost preservatives

Avoid Combining

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

Sustainability Profile

Sustainability Score

7/10

Biodegradability

readily biodegradable

Source

synthetic

Feedstock

caprylic acid (typically from coconut or palm kernel oil)

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