As people on all the requirements more and more high, vacuum more and more of what, like a vacuum, vacuum bottleetc. Baggie It further field more and more, and even the cosmetics industry were not spared. The stars in the choose when, protect skin to taste put forward no additive must be pure plant protect skin to taste, or you in skin of time also is in harm skin. Also teach you how to choose protect skin to taste pure plant packing: (1) the light body resistance: plant oils to protect skin to taste, usually it contains vitamin e, DuoYuan not saturated fatty acid composition etc, it is easy to rancidity off, this kind, protect skin to taste in the packing must choose a resistance design, including the bottles of light color also had better be dark, if it does not, would you please buy design such as far as possible the it to save after in the box and on preventing light and shade. (2) the vacuum bottlepackage: bottle is best press type of pressure head or vacuum bottle type, don't make it maintain article contact too much oxygen, leading to a rapid oxidation. For example to!!!!! The most famous maintain article representative is aseop packing, because their pure botanical ingredients is extremely high, although is dark brown, but the body of the packing of the type used to be the dropper, after unsealing if not use up as soon as possible, especially easy to deteriorate, so now they also gradually to press type packing, increase the degree of stability.