Sodium Guaiazulene Sulfonate

INCI: SODIUM GUAIAZULENE SULFONATE

CAS Number
6223-35-4
Function
Skin conditioning (soothing, anti-inflammatory), Surfactant – Cleansing
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted for cosmetic use; no specific restriction

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Synthetic origin (derived from guaiazulene); blue pigmentation may tint formulations. Antioxidant claims should be substantiated per market

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Concern Level: Low

Frequently Asked Questions

Is Sodium Guaiazulene Sulfonate safe in cosmetics?

Synthetic origin (derived from guaiazulene); blue pigmentation may tint formulations. Antioxidant claims should be substantiated per market The EU classifies Sodium Guaiazulene Sulfonate as "permitted". Safety rating: GOOD.

Is Sodium Guaiazulene Sulfonate allowed in the EU?

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

What does Sodium Guaiazulene Sulfonate do in cosmetics?

Sodium Guaiazulene Sulfonate functions as: Skin conditioning (soothing, anti-inflammatory), Surfactant – Cleansing. It is classified as a cosmetic ingredient in our database. CAS number: 6223-35-4.

What is the Margin of Safety for Sodium Guaiazulene Sulfonate?

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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