Thiamine Bis-Laurylsulfate

INCI: THIAMINE BIS-LAURYLSULFATE

CAS Number
39479-63-5
Function
Preservative
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Registered in FDA SRS (UNII: 226A8HU328); permitted for cosmetic use

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.

Expert Verdict

Limited published safety data; lauryl sulfate counterion can be mildly irritating; no CIR final safety assessment found

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Concern Level: Moderate

Regulatory Flags

preservative

Frequently Asked Questions

Is Thiamine Bis-Laurylsulfate safe in cosmetics?

Limited published safety data; lauryl sulfate counterion can be mildly irritating; no CIR final safety assessment found The EU classifies Thiamine Bis-Laurylsulfate as "restricted". Safety rating: GOOD.

Is Thiamine Bis-Laurylsulfate allowed in the EU?

Thiamine Bis-Laurylsulfate EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Thiamine Bis-Laurylsulfate do in cosmetics?

Thiamine Bis-Laurylsulfate functions as: Preservative. It is classified as a cosmetic ingredient in our database. CAS number: 39479-63-5.

What is the Margin of Safety for Thiamine Bis-Laurylsulfate?

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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