Flexible Collodion

INCI: FLEXIBLE COLLODION

CAS Number
9004-70-0 (nitrocellulose base)
Function
Film forming
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” recognised in USP/NF for topical use; OTC monograph ingredient

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Extremely flammable liquid and vapour; harmful if swallowed; may cause drowsiness or dizziness from CNS depression; repeated exposure may cause skin drying and cracking; peroxide formation risk; must be used only in well-ventilated conditions.

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Concern Level: High

Frequently Asked Questions

Is Flexible Collodion safe in cosmetics?

Extremely flammable liquid and vapour; harmful if swallowed; may cause drowsiness or dizziness from CNS depression; repeated exposure may cause skin drying and cracking; peroxide formation risk; must be used only in well-ventilated conditions. The EU classifies Flexible Collodion as "prohibited". Safety rating: MODERATE.

Is Flexible Collodion allowed in the EU?

Flexible Collodion EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Flexible Collodion do in cosmetics?

Flexible Collodion functions as: Film forming. It is classified as a cosmetic ingredient in our database. CAS number: 9004-70-0 (nitrocellulose base).

What is the Margin of Safety for Flexible Collodion?

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.

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