Potassium Iodide

Potassium Iodide is a cosmetic ingredient used as an antimicrobial agent. It is used in 4 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex). PubMed carries 411 studies of its skin or topical use.

INCI namePOTASSIUM IODIDE
FunctionANTIMICROBIAL
CAS number7681-11-0
EC number231-659-4
Prevalence4 products (0% of dataset)
Most used inBody
EU statusRestricted (annex )
Scientific studies411 on PubMed (skin/cosmetic/topical)
Monthly searches22,200

Used in

Body Treatments 50%Wash Off Masks 50%

Frequently asked

What does Potassium Iodide do in skincare?
Potassium Iodide functions as an antimicrobial agent in cosmetic formulas.
Is Potassium Iodide allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain Potassium Iodide?
It is most commonly found in Body products, especially body treatments (50% of its uses).

Manufacturers with experience using Potassium Iodide

Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.