Preservatives: Do You Need Them? Natural Alternatives for Preservatives in Cosmetics
All about preservatives
What substances used to be preservatives
There are permitted and prohibited preservatives. For permitted preservatives, maximum permissible concentrations are established. In any case, doctors do not recommend regularly eating foods containing artificial preservatives.
In ancient times and in the Middle Ages, products were harvested for future use with the help of table salt, wine, honey, and vinegar. Spicy plants and spicy seasonings were also used as preservatives. In ancient times preservatives were also used to mummify the bodies of important people (rulers, high-ranking priests, etc.). For this purpose, used wax, various aromatic oils.
With the development of chemistry in the 19th century, artificial chemicals were used as preservatives. For example, salicylic, benzoic, sorbic acid and their salts. These compounds are widely used so far, due to their effectiveness and low cost.
After the discovery of antibiotics, there were attempts to use them as preservatives.But such experiments were considered ineffective and even dangerous due to the large number of side effects.
What preservatives are currently used
According to the international labeling rules for products, preservatives are used as food additives with the designation E200-E299. The most common of them are: sorbic acid (E200), sodium sorbate (E201), potassium sorbate (E202), benzoic acid (E210), sodium benzoate (E211), potassium benzoate (E212). Sodium sulfite (E221), sodium hydrosulfite (E222), and ammonium acetate (E264) are also often used. Of the natural preservatives, acetic acid (E260) is most commonly used.
When processing fruits, especially those intended for long-term transportation, as well as during their storage, sulfur dioxide (E220) is used. For the perfumery, cosmetic and pharmaceutical industries, you can use the same nutritional supplements. Also used natural or synthetic essential oils.
There is still no consensus on the extent to which it is permissible to use synthetic preservatives, especially in the food industry.
Video: 12 Myths & Misconceptions About Preservatives
Intro to Preservatives Series | How to Make Everything
Related newsHow to display hidden files in Windows 7
Preparation and storage of strawberry planting material in the refrigerator
Совет 3: Как в Paint.net написать текст на картинке
Совет 2: Пневматическая винтовка Beretta CX4 Storm: особенности и преимущества
Bloating after eating - how to deal with it
How to give hope to a woman
How to cook berliner donuts
How to become an emo girl in 2019
Как определить утечку газа