For adults: Potassium sorbate is a common preservative and is low risk for most people when used in normal cosmetic amounts. The main concern is that it can cause skin irritation or an allergic rash in some people.
Before using a new product, test a small amount on the inside of your forearm and wait 24–48 hours. Do not use it on open cuts, sunburn, or irritated skin. If you get redness, itching, swelling, or a rash, stop using the product and rinse the area. If a reaction is strong or spreads, get medical help.
A safety review (Cosmetic Ingredient Review) reports strong evidence that this ingredient can cause skin allergies in some people — watch for redness, itching, hives, or swelling. Some product-certification programs restrict its use unless makers provide extra safety data. Regulatory reviews note it is low concern for cancer, reproduction, and environmental buildup (references: Cosmetic Ingredient Review; U.S. Food and Drug Administration; Environment Canada).
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This ingredient has the following documented risks:
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This ingredient is found in the following products:
This list shows products that contain Potassium Sorbate or its alternative names.
Yes, Potassium Sorbate is generally considered safe for adults based on current research.
Could weaken or confuse immune system.
Can cause skin redness, itchiness, or rashes—especially on sensitive baby skin.
Linked to triggering or worsening eczema and similar skin conditions.
Potassium Sorbate is commonly found in skincare products, cosmetics, and topical applications. Always check ingredient labels before use.
The appropriate age depends on the specific ingredient properties and concentration. This analysis is for adults. Use the age selector above to check other ages.
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