Propanediol

Propanediol is a cosmetic ingredient used as a solvent, viscosity controlling agent. It appears in about 17% of cosmetic products in our 90,000+ product dataset. It carries no restriction under the EU Cosmetics Regulation annexes. PubMed carries 2,067 studies of its skin or topical use.

INCI namePROPANEDIOL
FunctionSOLVENT, VISCOSITY CONTROLLING
CAS number504-63-2
EC number207-997-3
Prevalence15,543 products (16.74% of dataset)
Most used inSkincare
EU statusNo annex restriction
Scientific studies2,067 on PubMed (skin/cosmetic/topical)
Monthly searches8,100

Used in

Serums 20.7%General Moisturizers 12.8%Sunscreens 8.7%Toners 7.9%Face Cleansers 5%Eye Moisturizers 4.2%

Frequently asked

What does Propanediol do in skincare?
Propanediol functions as a solvent, viscosity controlling agent in cosmetic formulas.
What products contain Propanediol?
It is most commonly found in Skincare products, especially serums (20.7% of its uses).

Manufacturers with experience using Propanediol

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