Hydroxyethyl Urea

INCI: HYDROXYETHYL UREA

CAS Number
1320-51-0
Function
Humectant, Moisturizing, Skin Conditioning
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR concluded safe when formulated to be non-irritating; widely used humectant in leave-on and rinse-off products

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

High-performance water-soluble humectant derived from urea; excellent moisturizing efficacy across skin and hair care formats; CIR-reviewed and cleared; ideal for all skin types including sensitive

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Concern Level: None

Regulatory Flags

humectant moisturizer CIR-reviewed urea-derivative

Frequently Asked Questions

Is Hydroxyethyl Urea safe in cosmetics?

High-performance water-soluble humectant derived from urea; excellent moisturizing efficacy across skin and hair care formats; CIR-reviewed and cleared; ideal for all skin types including sensitive The EU classifies Hydroxyethyl Urea as "permitted". Safety rating: EXCELLENT.

Is Hydroxyethyl Urea allowed in the EU?

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

What does Hydroxyethyl Urea do in cosmetics?

Hydroxyethyl Urea functions as: Humectant, Moisturizing, Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 1320-51-0.

What is the Margin of Safety for Hydroxyethyl Urea?

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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