Poor Cosmetic Ingredient NOAEL Data

Dimethylacrylamide

INCI: DIMETHYLACRYLAMIDE

CAS Number
2680-03-7
Function
Monomer precursor for copolymers; not intended for direct cosmetic use
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not listed as cosmetic ingredient; present only as impurity in polymers (CDR/TSCA tracked)

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
high
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

3 study endpoints found for Dimethylacrylamide. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 5 mg/kg bw/day oral rat oral REACH
NOAEL 10 mg/kg bw/day dermal rat dermal REACH
NOEL 40 mg/kg bw/day oral mouse oral REACH

Expert Verdict

Acute oral and dermal toxicity (H301+H311); must only be present as trace residual in finished polymers with acrylamide impurity limit of โ‰ค5 ppm; this monomer should never appear as a named ingredient in finished products

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Concern Level: High

Frequently Asked Questions

Is Dimethylacrylamide safe in cosmetics?

Acute oral and dermal toxicity (H301+H311); must only be present as trace residual in finished polymers with acrylamide impurity limit of โ‰ค5 ppm; this monomer should never appear as a named ingredient in finished products The EU classifies Dimethylacrylamide as "permitted". Safety rating: POOR. 3 toxicological study endpoint(s) are available in our database.

Is Dimethylacrylamide allowed in the EU?

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

What does Dimethylacrylamide do in cosmetics?

Dimethylacrylamide functions as: Monomer precursor for copolymers; not intended for direct cosmetic use. It is classified as a cosmetic ingredient in our database. CAS number: 2680-03-7.

What is the Margin of Safety for Dimethylacrylamide?

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.

What is the NOAEL for Dimethylacrylamide?

The NOAEL (No Observed Adverse Effect Level) for Dimethylacrylamide is 5 mg/kg bw/day based on a oral study via oral route in rat. A total of 3 study endpoints are available. Source: REACH.

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