Threonine

Threonine is a cosmetic ingredient used as an antistatic, hair conditioning agent. It is used in 274 products in our dataset. It carries no restriction under the EU Cosmetics Regulation annexes. PubMed carries 3,065 studies of its skin or topical use.

INCI nameTHREONINE
FunctionANTISTATIC, HAIR CONDITIONING, HAIR WAVING OR STRAIGHTENING
CAS number72-19-5 / 80-68-2
EC number200-774-1 / 201-300-6
Prevalence274 products (0.3% of dataset)
Most used inSkincare
EU statusNo annex restriction
Scientific studies3,065 on PubMed (skin/cosmetic/topical)
Monthly searches12,100

Used in

Serums 14.2%Toners 12.8%General Moisturizers 8.4%Hair Masks 8%Face Cleansers 6.9%Shampoos 5.8%

Frequently asked

What does Threonine do in skincare?
Threonine functions as an antistatic, hair conditioning agent in cosmetic formulas.
What products contain Threonine?
It is most commonly found in Skincare products, especially serums (14.2% of its uses).

Manufacturers with experience using Threonine

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