Methods:Oral liquid was made by steam distillation, alcohol abstraction method, water abstraction and alcohol precipitation.
方法：分别采用水蒸气蒸馏法、醇提法、水提醇沉法制成口服液；
Results: Bergapten wasn't extracted by ways of steam-input distillation and distillation of the material mixed with water.
结果：通水蒸汽蒸馏法和共水蒸馏法不能提取出佛手内酯。
Pure floral waters are by products of the steam distillation process of essential oils. Floral water is 100% natural hydrosol used after face wash to hydrate, refresh and balance skin conditions.
花卉水是精华油蒸馏过程中溶于水的天然产品，清洁面部后可喷上适合的花卉水，使肌肤回复清爽，补充水份。
Pure floral waters are by products of the steam distillation process of essential oils. Floral water is 100% natural hydrosol used after face wash to hydrate, refresh and balance skin conditions.
花卉水是精华油蒸馏过程中溶于水的天然产品，清洁面部后可喷上适合的花卉水，使肌肤回复清爽，补充水份。
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