Good Cosmetic Ingredient NOAEL Data

Dimethyl Succinate

INCI: DIMETHYL SUCCINATE

CAS Number
106-65-0
Function
Solvent, fragrance ingredient
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” component of dibasic esters (DBE); no specific CFR restriction

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.

Toxicological Studies

1 study endpoint found for Dimethyl Succinate. 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 >1000 mg/kg bw/day dermal rat dermal REACH

Expert Verdict

CIR has this ingredient listed in draft report stage with final opinion pending; ensure dibasic ester grade is cosmetic-appropriate as eye irritation is possible at high concentrations

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Concern Level: Low

Regulatory Flags

fragrance-component epa_safer_alternative ifra_fragrance fda_food_additive jecfa_safe

Frequently Asked Questions

Is Dimethyl Succinate safe in cosmetics?

CIR has this ingredient listed in draft report stage with final opinion pending; ensure dibasic ester grade is cosmetic-appropriate as eye irritation is possible at high concentrations The EU classifies Dimethyl Succinate as "permitted". Safety rating: GOOD. 1 toxicological study endpoint(s) are available in our database.

Is Dimethyl Succinate allowed in the EU?

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

What does Dimethyl Succinate do in cosmetics?

Dimethyl Succinate functions as: Solvent, fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 106-65-0.

What is the Margin of Safety for Dimethyl Succinate?

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 Dimethyl Succinate?

The NOAEL (No Observed Adverse Effect Level) for Dimethyl Succinate is >1000 mg/kg bw/day based on a dermal study via dermal route in rat. Source: REACH.

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