Sodium Trehalose Sulfate

INCI: SODIUM TREHALOSE SULFATE

CAS Number
Not widely published (listed as "0" in some databases — indicates unassigned/proprietary)
Function
Humectant, skin conditioning; enhances barrier function and moisturizing factors
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted for cosmetic use under general provisions

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Relatively new ingredient; limited long-term safety data. Published efficacy data is encouraging

⚠️
Concern Level: Low

Frequently Asked Questions

Is Sodium Trehalose Sulfate safe in cosmetics?

Relatively new ingredient; limited long-term safety data. Published efficacy data is encouraging The EU classifies Sodium Trehalose Sulfate as "permitted". Safety rating: GOOD.

Is Sodium Trehalose Sulfate allowed in the EU?

Sodium Trehalose Sulfate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Trehalose Sulfate do in cosmetics?

Sodium Trehalose Sulfate functions as: Humectant, skin conditioning; enhances barrier function and moisturizing factors. It is classified as a cosmetic ingredient in our database. CAS number: Not widely published (listed as "0" in some databases — indicates unassigned/proprietary).

What is the Margin of Safety for Sodium Trehalose Sulfate?

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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