Isopropyl Alcohol

Isopropyl Alcohol is a cosmetic ingredient used as an antifoaming, solvent agent. It appears in about 2% of cosmetic products in our 90,000+ product dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex). PubMed carries 880 studies of its skin or topical use.

INCI nameISOPROPYL ALCOHOL
FunctionANTIFOAMING, SOLVENT, VISCOSITY CONTROLLING, PERFUMING
CAS number67-63-0
EC number200-661-7
Prevalence1,570 products (1.69% of dataset)
Most used inHaircare
EU statusRestricted (annex )
Scientific studies880 on PubMed (skin/cosmetic/topical)
Monthly searches90,500

Used in

Nail Care 25.4%Conditioners 24.1%Hair Masks 17.2%Leave-in Conditioners 4.2%Leave-in Treatments 3.6%Styling Creams & Sprays 3.1%

Frequently asked

What does Isopropyl Alcohol do in skincare?
Isopropyl Alcohol functions as an antifoaming, solvent agent in cosmetic formulas.
Is Isopropyl Alcohol allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain Isopropyl Alcohol?
It is most commonly found in Haircare products, especially nail care (25.4% of its uses).

Manufacturers with experience using Isopropyl Alcohol

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