3-Aminopropane Sulfonic Acid

3-Aminopropane Sulfonic Acid is a cosmetic ingredient used as a surfactant - hydrotrope, surfactant - cleansing agent. It is used in 7 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).

INCI name3-AMINOPROPANE SULFONIC ACID
FunctionSURFACTANT - HYDROTROPE, SURFACTANT - CLEANSING
CAS number3687-18-1
EC number222-977-4
Prevalence7 products (0.01% of dataset)
Most used inHaircare
EU statusRestricted (annex )
Monthly searches10

Used in

Face Primers 14.3%Facial Treatments 14.3%Hair Loss Treatments 14.3%Hair Serums 14.3%Night Moisturizers 14.3%Scalp Treatments 14.3%

Frequently asked

What does 3-Aminopropane Sulfonic Acid do in skincare?
3-Aminopropane Sulfonic Acid functions as a surfactant - hydrotrope, surfactant - cleansing agent in cosmetic formulas.
Is 3-Aminopropane Sulfonic 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 3-Aminopropane Sulfonic Acid?
It is most commonly found in Haircare products, especially face primers (14.3% of its uses).

Manufacturers with experience using 3-Aminopropane Sulfonic Acid

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