Excellent Preservative

Glyceryl Caprylate

INCI: GLYCERYL CAPRYLATE

CAS Number
26402-26-6
Function
Antimicrobial agent; emollient; preservative booster; natural preservation system component
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted without specific concentration caps. Used as natural antimicrobial ingredient. COSMOS/ECOCERT certified natural origin โ€” important for eco-certified formulations. FDA considers safe as multifunctional cosmetic ingredient.

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Glyceryl caprylate is a naturally derived monoglyceride ester with dual antimicrobial and emollient function, approved for COSMOS/ECOCERT certified natural cosmetics. Its antimicrobial mechanism involves disruption of microbial cell membranes through C8 fatty acid activity, synergizing with magnolia bark extract and caprylhydroxamic acid in multi-hurdle natural preservation systems. Hydrolysis products (glycerol and caprylic acid) are normal metabolites, supporting the excellent safety profile. Typical use 0.5โ€“2.0% in combination systems.

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Concern Level: None

Regulatory Flags

cosmos-approved ecocert-approved natural-derived antimicrobial emollient synergizes-magnolia synergizes-caprylhydroxamic-acid hurdle-technology not-annex-v medium-chain-fatty-acid epa_safer_alternative

Frequently Asked Questions

Is Glyceryl Caprylate safe in cosmetics?

Glyceryl caprylate is a naturally derived monoglyceride ester with dual antimicrobial and emollient function, approved for COSMOS/ECOCERT certified natural cosmetics. Its antimicrobial mechanism involves disruption of microbial cell membranes through C8 fatty acid activity, synergizing with magnolia bark extract and caprylhydroxamic acid in multi-hurdle natural preservation systems. Hydrolysis products (glycerol and caprylic acid) are normal metabolites, supporting the excellent safety profile. Typical use 0.5โ€“2.0% in combination systems. The EU classifies Glyceryl Caprylate as "permitted". Safety rating: EXCELLENT.

Is Glyceryl Caprylate allowed in the EU?

Glyceryl Caprylate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Glyceryl Caprylate do in cosmetics?

Glyceryl Caprylate functions as: Antimicrobial agent; emollient; preservative booster; natural preservation system component. It is classified as a Preservative in our database. CAS number: 26402-26-6.

What is the Margin of Safety for Glyceryl Caprylate?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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