Potassium sorbate

CAS: 24634-61-5 | Synonyms: 2,4-Hexadienoic acid potassium salt, Sorbistat-K, E202 +2

Safer alternative: Sodium Benzoate

Toxicity Score

2 /10
Lower Risk

Primary Concern

Under review

Found In

Shampoos, Facial Moisturizers, Body Lotions

Persona Risk

Low Risk for Skin & Allergy

Put Simply

Potassium sorbate is a preservative that helps keep products like shampoos and lotions fresh by stopping mold and yeast from growing. It's generally safe to use, but a few people might find it can slightly irritate their skin or cause a mild allergic reaction. Overall, it's a low-risk ingredient, so most folks don't need to worry about it.

Clinical Summary

Potassium sorbate is a widely used preservative and is generally considered safe for use in cosmetics and personal care products. It is effective in preventing the growth of mold and yeast. While it can cause mild skin irritation or allergies in susceptible individuals, such occurrences are relatively rare.

What This Score Means

Lower Risk. This ingredient scores 2/10. Generally considered safer, though individual sensitivities may vary. Always check with your healthcare provider for specific concerns.

Regulatory Status

Cross-referenced safety assessments from regulatory bodies

Organization
Rating
Concern
EWG
Allergy and immunotoxicity
Cosmetic Ingredient Review (CIR)
Safe for use
Preservative effectiveness with low irritation potential
European Chemicals Agency (ECHA)
No Classification
Low potential for harm under typical use conditions

Also Listed On Labels As

2,4-Hexadienoic acid potassium salt Sorbistat-K E202 Sorbic acid potassium salt Potassium (E,E)-hexa-2,4-dienoate

Risk by Health Profile

Skin & Allergy Low Risk

May cause mild skin irritation in sensitive individuals.

Frequently Asked Questions

Sources & Citations

  1. [1]
    PubMed Central (PMID: 11259144)
  2. [2]
  3. [3]

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