天然的防腐成分比人造的一样的有效甚至更好，比如，在香皂里用迷迭香有助于保持新鲜。

Natural preservatives work as well or better than artificial alternatives. For example, they use rosemary to help guard freshness in our soaps.

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发酵大豆制品是酱油(小心其他有害的成分如糖、味精、防腐剂和染料)、味噌和豆豉。

Fermented soy products are soy sauce (watch out for other harmful ingredients such as sugar, MSG, preservatives and colorants), miso and tempeh.

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防晒品中的化学防腐剂及一些渗入表皮层的其他成分也使得人们忧心忡忡。

Concern has also been raised about the chemical preservatives used in sunscreens, and other ingredients, seeping through the top layer of the skin.

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