這個說穿了就是防腐劑

SymSave H is a multifunctional cosmetic ingredient with anti-oxidant and soothing characteristics. It is a multifunctional product protectant used in skin care and personal care products. It is cleangredients approved. Redness reducing.

美修上写的是天然存在菊科植物中的成分，温和防腐。

在化妆品中一般用作防腐剂，安全性高。