component	General characteristics	activity	risk	Safety
WATER@!@AQUA 水	溶剂			1
PROPYLENE GLYCOL 丙二醇	皮肤调理,保湿,溶剂,黏度控制			3
HYDROQUINONE 氢醌	抗氧化		孕妇慎用成分
CITRUS MEDICA LIMONUM (LEMON) FRUIT OIL 香橼(CITRUS MEDICA LIMONUM)果油	皮肤调理,收敛,柔润剂
GLYCOLIC ACID 羟基乙酸	祛痘,皮肤调理,去角质,pH调节剂			1-4
KOJIC ACID 曲酸	皮肤调理,抗氧化		孕妇慎用成分	6-7
SODIUM METABISULFITE 焦亚硫酸钠	抗氧化,还原剂,防腐剂,不透明剂		一般防腐剂	2-4

Warm Tips：
1、 Green indicates safety.Orange indicates safety.Red indicates potential risk components.Gray indicates that there is currently no data available.
2、The security risk ranges from 0 to 10, and the higher the number, the greater the risk. It is mainly evaluated for the safety of long-term use.
3、The risk level of acne is divided into low medium high. If not marked, it means that this ingredient has no risk of acne.