It is undeniable that, from the vision point of view, "preservative" is really beneficial for the skin and no minuses. Green wave in the fresh scratch today, "preservative" is obviously more people are "more natural" pursuit. It's no wonder people are now on the "preservative" as a selling point "without adding" skin care products in droves. However,
Biotin Manufacturers, the counter beauty advisor on population and product claims, "no preservatives" really possible?
Essential oils itself has some antibacterial effect, and even a bottle of 100% pure essential oils can be stored for up to five years without deterioration. The green tea extract or Vitamin E have antioxidant effects, can combine with oxygen in the air, and thus play a role in extending shelf life. However, even this type of product,
Cosmetics material, shelf life is usually not too long, a maximum of 2 to 3 months. There are some skin care products through the addition of alcohol or polyol component elements such as extended shelf life to play a role, but because such ingredients likely to cause skin irritation, so good skin care brands are not normally used.
For general skin care products, if not entirely by adding preservatives, or only with low-dose sealed packaging, but after a one-time run out in Kaifeng, or up to run out within a week; either through special packaging for skin care products, even in the course is completely isolated. An bottles currently on the market some products on the part of the former; and Avene recently introduced special care series is said to ease the use of a "sterile storage" technology that allows skin care products in the course but also to avoid external contamination. However,
buy biotin, these two types of skin care products tend to cost of production and packaging requirements are higher, so of course the price will be higher accordingly. Source: www.cosprm.com
