The components that make up lipstick, can penetrate into the bloodstream and have an adverse effect on the human body. Furthermore, involuntary lip licking, female allow substances to penetrate into the mouth and into the stomach. Therefore, the composition of lipstick, that we use is very important.
In most lipstick composition comprises solid paraffins, which are petroleum fractions nothing. Paraffin concentration is not great, but everyday use lipstick, they will still eventually get into a woman's body, are deposited on the teeth and become one of the causes of tooth decay. Furthermore, fats absorb carcinogens in the environment, and into the mouth and then into the stomach, can cause the development of malignant tumors.
If you look closely at the composition of lipstick, promising an increase in the lips, then most likely, you will see there are components such as, for example, an extract of pepper. That is really lip volume increases, but at the expense of the excitatory effect of substances on which the lips slightly swollen.
One of the most common dyes used in the manufacture of lipstick - carmine - can be a source of severe allergies.
Guaranteed storage life quality lipstick at least three years. However, please note. That the shelf-life concerns of lipstick in a sealed bag. Once you start using lipstick can be stored for 3-4 months or if you store it in the refrigerator for about a year. Lipstick expired use can be dangerous to health, as it can produce harmful and even toxic substances. This is especially true of cheap lipsticks dubious manufacturers.
However, in the modern lipsticks includes quite a number of useful components. Firstly, it caring oils and waxes, and herbal extracts. Second, in many lipsticks are present vitamins A, E, C, nourishing and rejuvenating the skin of the lips. In addition, at present, most manufacturers are added to lipsticks UV filters that prevent the adverse effects of ultraviolet radiation and slows the aging process.