Moderate Preservative NOAEL Data

o-Cymen-5-ol

INCI: O-CYMEN-5-OL

CAS Number
39660-61-2
Function
preservative in cosmetic products
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
EU Max Conc. 0.5%
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No specific restrictions

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

3 study endpoints found for o-Cymen-5-ol. 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 15000 ppm oral rat oral REACH
NOAEL 1000 mg/kg bw/day oral rat oral REACH
NOAEL 10 other oral mouse oral REACH

Expert Verdict

o-Cymen-5-ol is a restricted preservative permitted at concentrations up to 0.5% in the EU with no specific restrictions in the US.

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Concern Level: Moderate

Regulatory Flags

EU Restricted eu_cosing_listed

Frequently Asked Questions

Is o-Cymen-5-ol safe in cosmetics?

o-Cymen-5-ol is a restricted preservative permitted at concentrations up to 0.5% in the EU with no specific restrictions in the US. The EU classifies o-Cymen-5-ol as "restricted". Safety rating: MODERATE. 3 toxicological study endpoint(s) are available in our database.

Is o-Cymen-5-ol allowed in the EU?

o-Cymen-5-ol EU regulatory status: restricted. Maximum allowed concentration: 0.5%. This is based on EU Regulation 1223/2009 and its amendments.

What does o-Cymen-5-ol do in cosmetics?

o-Cymen-5-ol functions as: preservative in cosmetic products. It is classified as a Preservative in our database. CAS number: 39660-61-2.

What is the Margin of Safety for o-Cymen-5-ol?

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 o-Cymen-5-ol?

The NOAEL (No Observed Adverse Effect Level) for o-Cymen-5-ol is 15000 ppm based on a oral study via oral route in rat. A total of 3 study endpoints are available. Source: REACH.

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