Good Cosmetic Ingredient GHS Classified

Tripropylene Glycol

INCI: TRIPROPYLENE GLYCOL

CAS Number
24800-44-0
Function
Antioxidant, emulsion stabilizer, humectant, solvent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR reviewed with propylene glycol and PPGs โ€” safe for use in cosmetics up to 50% concentration

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.

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Expert Verdict

Can enhance penetration of co-ingredients (similar to propylene glycol); ensure compatibility with other actives. Low-toxicity, low-vapor pressure profile

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Concern Level: Moderate

Regulatory Flags

epa_safer_alternative

Frequently Asked Questions

Is Tripropylene Glycol safe in cosmetics?

Can enhance penetration of co-ingredients (similar to propylene glycol); ensure compatibility with other actives. Low-toxicity, low-vapor pressure profile The EU classifies Tripropylene Glycol as "permitted". Safety rating: GOOD.

Is Tripropylene Glycol allowed in the EU?

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

What does Tripropylene Glycol do in cosmetics?

Tripropylene Glycol functions as: Antioxidant, emulsion stabilizer, humectant, solvent. It is classified as a cosmetic ingredient in our database. CAS number: 24800-44-0.

What is the Margin of Safety for Tripropylene Glycol?

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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