The personage inside course of study with you to understand the truth of the vacuum packaging to protect skin to taste

Skin care products are exquisite packaging, so the more dealers began to do his homework in the packing, for example, the process of pumping air into vacuum state, compression pump, etc. , these look very rich design feeling, but the packing sealing is bad to said. So, vacuum packaging to protect skin to taste if you can really be sterile? Now it's time to specific analysis once! The personage inside course of study says, making cosmetics vacuum to keep it longer, as is the role of delay product deterioration. On cosmetics packaging, which is pumped gas, by this time a hotbed of bacteria has lost its survival, but also may enter the bacteria, which is associated with the production process and preservation condition of cosmetics. Cosmetics is not a vacuum environment during production, in order to avoid the production of bacteria, which tend to add preservatives, at this time due to the improper preservation will be bad phenomenon. So, how to determine whether their use cosmetics has produced a bacteria? In fact, if the cosmetic has been polluted, it is equivalent to the use of expired cosmetics, easily lead to facial skin problems, such as acne, fester, if the skin is sensitive, the problem is more serious. So, if a smell of cosmetics in the change, it is best not to use, it shows that it has gone bad. After using vacuum packaging, cosmetics can be stored longer really? Actually, cosmetics after pumping air into vacuum state, it will get less oxygen bottle, bottle at this time within the component will be more stable, storage time will be longer. But, cosmetics, after all, is a liquid, it may not be completely pumping air into vacuum state, so it can extend the service life is limited. How to determine whether to protect skin to taste the vacuum? If the packaging is sealed, that whether it is vacuum? Actually, whether the vacuum, the most main is to look at the bottom of hole, if you have the instructions is sealed, if not then not. If the bottom of the hole cover, that will not be able to realize the squeeze bottle pump. Edit: wang: Beijing