Thiodipropionic Acid

Thiodipropionic Acid is a cosmetic ingredient used as a skin conditioning agent. It is used in 6 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).

INCI nameTHIODIPROPIONIC ACID
FunctionSKIN CONDITIONING
CAS number111-17-1
EC number203-841-3
Prevalence6 products (0.01% of dataset)
Most used inSkincare
EU statusRestricted (annex )
Monthly searches30

Used in

Day Moisturizers 16.7%Face Cleansers 16.7%General Moisturizers 16.7%Hair Masks 16.7%Night Moisturizers 16.7%Serums 16.7%

Frequently asked

What does Thiodipropionic Acid do in skincare?
Thiodipropionic Acid functions as a skin conditioning agent in cosmetic formulas.
Is Thiodipropionic Acid allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain Thiodipropionic Acid?
It is most commonly found in Skincare products, especially day moisturizers (16.7% of its uses).

Manufacturers with experience using Thiodipropionic Acid

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