Sodium Cinnamate

INCI: SODIUM CINNAMATE

CAS Number
538-42-1
Function
Preservative, antimicrobial, masking agent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for cosmetic use; no specific restrictions; GRAS as food additive

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Fragrance allergen family โ€” EU requires declaration if cinnamate-related allergens exceed 10 ppm (rinse-off) or 1 ppm (leave-on); potential photoallergenic properties; sensitization risk in atopic individuals

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Concern Level: Moderate

Regulatory Flags

potential-allergen preservative

Frequently Asked Questions

Is Sodium Cinnamate safe in cosmetics?

Fragrance allergen family โ€” EU requires declaration if cinnamate-related allergens exceed 10 ppm (rinse-off) or 1 ppm (leave-on); potential photoallergenic properties; sensitization risk in atopic individuals The EU classifies Sodium Cinnamate as "restricted". Safety rating: MODERATE.

Is Sodium Cinnamate allowed in the EU?

Sodium Cinnamate EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Cinnamate do in cosmetics?

Sodium Cinnamate functions as: Preservative, antimicrobial, masking agent. It is classified as a cosmetic ingredient in our database. CAS number: 538-42-1.

What is the Margin of Safety for Sodium Cinnamate?

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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