Isopropylparaben
Isopropyl 4-hydroxybenzoate
对羟基苯甲酸异丙酯, 异对羟基苯甲酸丙酯, 羟苯异丙酯
分子式：C10H12O3
分子量：180.2
Cas No：4191-73-5
防腐剂
欧盟禁止Isopropylparaben用于化妆品内
http://europa.eu/rapid/press-release_IP-14-1051_en.htm
"In the meantime, consumers should avoid long-chain parabens – butylparaben, propylparaben, isopropylparaben and isobutylparaben – by reading product labels and using EWG’s Skin Deep® to find products with safer ingredients."
from EWG
http://www.ewg.org/enviroblog/2015/11/common-preservative-in-personal-care-products-linked-breast-cancer