DEDM Hydantoin

INCI: DEDM HYDANTOIN

CAS Number
26850-24-8
Function
Preservative — antimicrobial (formaldehyde donor)
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
EU Max Conc. 0.6%
🇺🇸 US Status permitted
US Notes Permitted — not on FDA prohibited list; DMDM hydantoin is CIR-assessed, but DEDM hydantoin has less individual data

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Formaldehyde donor with high sensitization risk; free formaldehyde must remain <0.2% per CIR guidelines and comply with EU Annex V limits; limited individual safety data compared to DMDM hydantoin; not suitable for COSMOS/ECOCERT certification; potential negative consumer perception due to increasing formaldehyde-free market demands.

⚠️
Concern Level: High

Regulatory Flags

potential-allergen preservative

Frequently Asked Questions

Is DEDM Hydantoin safe in cosmetics?

Formaldehyde donor with high sensitization risk; free formaldehyde must remain <0.2% per CIR guidelines and comply with EU Annex V limits; limited individual safety data compared to DMDM hydantoin; not suitable for COSMOS/ECOCERT certification; potential negative consumer perception due to increasing formaldehyde-free market demands. The EU classifies DEDM Hydantoin as "permitted". Safety rating: MODERATE.

Is DEDM Hydantoin allowed in the EU?

DEDM Hydantoin EU regulatory status: permitted. Maximum allowed concentration: 0.6%. This is based on EU Regulation 1223/2009 and its amendments.

What does DEDM Hydantoin do in cosmetics?

DEDM Hydantoin functions as: Preservative — antimicrobial (formaldehyde donor). It is classified as a cosmetic ingredient in our database. CAS number: 26850-24-8.

What is the Margin of Safety for DEDM Hydantoin?

not established 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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