Evidenced by the same token, if the person making Handmade Soap, Soap in the process, the added pigment, chemical flavor or the essential oil of unknown composition, the same will also hurt the skin.
同理可证，如果制作手工皂的人，在制皂的过程中，添加了色素、化学香精或成份不明的精油，同样也会伤害到肌肤。
Objective To compare the content and composition of essential oil in coriander seeds of different varieties.
目的比较不同栽培品种芫荽籽精油的含量与成分。
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