What is potassium sorbate used for in skincare?

In skincare, potassium sorbate acts as a preservative, preventing the growth of microorganisms like mold and yeast. This helps to keep products safe and effective for longer by stopping spoilage.

Is potassium sorbate safe for sensitive skin?

Potassium sorbate is generally considered safe for most skin types, including sensitive skin, at typical cosmetic concentrations. However, as with any ingredient, some individuals may experience mild irritation or allergic reactions.

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Potassium Sorbate

Potassium sorbate is a mild preservative derived from sorbic acid, a naturally occurring compound. It is widely used in cosmetics and food products to prevent the growth of mold, yeast, and some bacteria, extending product shelf life. It is generally recognized as safe and effective at low concentrations.

PreservativeVegan

BenefitNone 0 / 4

RiskLow 1 / 4

Irritation i1 / 4

Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.

Sensitization i0.5 / 4

Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.

Rated by SpottyLabs' ingredient methodology, independent of brands.

Things to watch

May cause mild irritation in sensitive individuals
Rarely, allergic reactions can occur

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Products with Potassium Sorbate

Rilastil

Hydrotenseur Crema Antirughe Ristrutturante Ricca

4.7/ 522/23/3

Rilastil

Hydrotenseur Restructuring Anti-Wrinkle Cream

4.7/ 522/23/3

Eucerin

UreaRepair PLUS 10% Urea Lotion

4.7/ 515/13/4

Rilastil

Hydrotenseur Crema Antiarrugas Reestructurante

4.7/ 522/24/3

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Frequently asked questions

What is potassium sorbate used for in skincare?: In skincare, potassium sorbate acts as a preservative, preventing the growth of microorganisms like mold and yeast. This helps to keep products safe and effective for longer by stopping spoilage.
Is potassium sorbate safe for sensitive skin?: Potassium sorbate is generally considered safe for most skin types, including sensitive skin, at typical cosmetic concentrations. However, as with any ingredient, some individuals may experience mild irritation or allergic reactions.