Laureth-23/ Laureth-4
It is made from lauryl alcohol and is mainly used as a surfactant or emulsifier. The content in make-up water is mostly less than 1%. Normal healthy skin usually does not feel irritation to this concentration. However, when the skin is injured, inflamed, rash, or thin, some of the solubilizers may cause irritation, Itching phenomenon.
ref.
paulaschoice.com
cosdna.com
skin+ app的保養品成分標籤掃描功能,
可以幫助妳尋找含有抗痘成分的抗痘精華液
(coming soon)