Efficacy: The external capture from skin moisture, various type of skin are essential, filling water to taste. Especially suitable for dry climate, skin dry, maintain undeserved skin water shortage.
Stomata control gas and moisture exchanges between the plant and the external atmosphere. They play an important role in plant photosynthesis and transpiration.
气孔是植物与外界环境进行气体、水分交换的通道，对植物的光合、蒸腾等生理活动起着重要的调节作用。
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In addition, some external factors, such as the content of moisture in particles, the error brought about by equipment, will all make a difference to experimental results.