Moderate Cosmetic Ingredient NOAEL Data

Dibutyl Maleate

INCI: DIBUTYL MALEATE

CAS Number
105-76-0
Function
Plasticizer, comonomer intermediate
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not listed as a cosmetic ingredient; no specific CFR entry; industrial chemical

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

3 study endpoints found for Dibutyl Maleate. 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
LOAEL 30 mg/kg bw/day oral rat oral REACH
NOEL 95 mg/kg bw/day oral rat oral REACH
NOAEL ca.30 mg/kg bw/day oral rat oral REACH

Expert Verdict

Not a recognized cosmetic ingredient per CIR review; low general toxicity but can cause skin and eye irritation on contact.

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Concern Level: Moderate

Frequently Asked Questions

Is Dibutyl Maleate safe in cosmetics?

Not a recognized cosmetic ingredient per CIR review; low general toxicity but can cause skin and eye irritation on contact. The EU classifies Dibutyl Maleate as "permitted". Safety rating: MODERATE. 3 toxicological study endpoint(s) are available in our database.

Is Dibutyl Maleate allowed in the EU?

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

What does Dibutyl Maleate do in cosmetics?

Dibutyl Maleate functions as: Plasticizer, comonomer intermediate. It is classified as a cosmetic ingredient in our database. CAS number: 105-76-0.

What is the Margin of Safety for Dibutyl Maleate?

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.

What is the NOAEL for Dibutyl Maleate?

The NOAEL (No Observed Adverse Effect Level) for Dibutyl Maleate is 30 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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