Potassium Salicylate

INCI: POTASSIUM SALICYLATE

CAS Number
578-36-9
Function
Antimicrobial, preservative
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
EU Max Conc. 0.5%
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted in cosmetics; salicylic acid also classified as an OTC drug active at specific concentrations

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Salicylate sensitivity and aspirin cross-reactivity risk; not recommended for children under 3 years; caution during pregnancy at high systemic exposure; pH-dependent irritation potential.

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Concern Level: Moderate

Regulatory Flags

preservative

Frequently Asked Questions

Is Potassium Salicylate safe in cosmetics?

Salicylate sensitivity and aspirin cross-reactivity risk; not recommended for children under 3 years; caution during pregnancy at high systemic exposure; pH-dependent irritation potential. The EU classifies Potassium Salicylate as "restricted". Safety rating: MODERATE.

Is Potassium Salicylate allowed in the EU?

Potassium Salicylate EU regulatory status: restricted. Maximum allowed concentration: 0.5%. This is based on EU Regulation 1223/2009 and its amendments.

What does Potassium Salicylate do in cosmetics?

Potassium Salicylate functions as: Antimicrobial, preservative. It is classified as a cosmetic ingredient in our database. CAS number: 578-36-9.

What is the Margin of Safety for Potassium Salicylate?

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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