Potassium Sorbate
⚠ EU RestrictedIdentification
CAS Number 24634-61-5 / 590-00-1
EINECS / EC 246-376-1 / -
CosIng Ref 37025
Chemical Name Potassium (E,E)-hexa-2,4-dienoate
Function & Classification
Primary Function Preservative
Secondary Functions Antimicrobial
Category Preservatives
EU Regulatory Status
Max Leave-on 0.6%
Max Rinse-off 0.6%
Restrictions Calculated as sorbic acid
Conditions of Use Max 0.6% (as sorbic acid equivalent).
Safety Profile
2 / 10
Comedogenic Rating: 0/5
Will not clog pores — safe for acne-prone skin
Skin Type Compatibility
Acne-Prone ✓ Safe
Fungal Acne Safe ✓ Safe
No toxicology data available yet for this ingredient.
Check SCCS opinions or CIR reports for published safety assessments.
NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
Usage level, pH range, solubility and addition phase not yet available.
Usage Level % · Addition Phase · Solubility
Suppliers & Documents
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Documents