它们脆，无糖，还含有跟橄榄油中健康油脂同种类的单不饱和脂肪酸。

They \ \ \ 're crunchy, sugar-free, and high in monounsaturated fats, the same type of healthy fats found in olive oil.

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通常情况下，聚酯也叫无油醇酸。

Polyesters are sometimes refereed to as oil-free alkyds.

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如果你需要保湿，可以选择含有甘油，羧基酸，透明质酸等湿润剂的无油产品。

If you need moisturizing, choose an oil-free moisturizer that contains humectants such as glycerin, Na-PCA and hyaluronic acid, etcetera (see ingredients table in the feature article of cosmetics).

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如果你需要保湿，可以选择含有甘油，羧基酸，透明质酸等湿润剂的无油产品。

If you need moisturizing, choose an oil-free moisturizer that contains humectants such as glycerin, Na-PCA and hyaluronic acid, etcetera (see ingredients table in the feature article of cosmetics).

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