化学防腐剂 meaning in Chinese

chemical preservative

As these powders are inert substances , they are not conducive to bacterial growth . there is no need to add preservatives in them
由于矿石是属于无生命的物质，所以不利细菌滋长，不需要像其他彩妆般加上化学防腐剂。
Most of the raw materials for the skincare line come from certified organic farms . they have gone through vigorous tests for quality , free of chemical preservatives and toxic substances
护肤系列的原材料绝大部份是在巳认证的有机农庄种植，通过严格的测检过程，证明并无化学防腐剂及有毒成份。