Meroxapol 258

INCI: MEROXAPOL 258

CAS Number
9003-11-6 (shared across all meroxapol grades)
Function
Surfactant - Cleansing; Surfactant - Emulsifying
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - not listed as prohibited or restricted under MoCRA or 21 CFR; manufacturer bears safety substantiation responsibility

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Low concern profile; no CIR final report specific to this grade; potential mild skin/eye irritation at high concentrations typical of surfactant polymers. Block copolymer of propylene oxide-ethylene oxide-propylene oxide (PPO-PEO-PPO), the reverse configuration of poloxamers; the "258" suffix encodes both the molecular weight range and the PEO content percentage

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Concern Level: Moderate

Frequently Asked Questions

Is Meroxapol 258 safe in cosmetics?

Low concern profile; no CIR final report specific to this grade; potential mild skin/eye irritation at high concentrations typical of surfactant polymers. Block copolymer of propylene oxide-ethylene oxide-propylene oxide (PPO-PEO-PPO), the reverse configuration of poloxamers; the "258" suffix encodes both the molecular weight range and the PEO content percentage The EU classifies Meroxapol 258 as "permitted". Safety rating: MODERATE.

Is Meroxapol 258 allowed in the EU?

Meroxapol 258 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Meroxapol 258 do in cosmetics?

Meroxapol 258 functions as: Surfactant - Cleansing; Surfactant - Emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: 9003-11-6 (shared across all meroxapol grades).

What is the Margin of Safety for Meroxapol 258?

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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