Powder is in the beautician every girl.And, the truth, because during the day it is imperative to look at yourself in the mirror and powder your nose starts to shine.But what a powder, few know.
powder is white or painted in different colors tonkodispersionnaya flavored mixture of mineral and organic components.
main components powdered materials are powdered talc, kaolin, zinc oxide, titanium dioxide, starch, zinc stearate, and magnesium carbonate, inorganic pigments.
Talc included in all kinds of powder in large amounts - up to 50-80 percent.This product is a soft mineral powder gives a good flowability and a sliding effect.
Kaolin has a high coating capacity and absorbs excess fatty secretions of the skin.However, due to its high hygroscopicity use in powdered limited to 25 percent.
Zinc Stearate - very soft product, through which powder is well kept on the skin, making it smooth.It is used in the amount of 5-15 percent.The starch (in powder it about 8%), gives the skin a velvety.
Zinc white (zinc oxide), and titanium dioxide - food having good hiding power.Zinc oxide, moreover, has antiseptic properties and is therefore used as a disinfectant as an additive.
Usually these oxides introduced into the powder in an amount of not more than 15 percent, since in high concentrations they cause skin dryness.Only powder specifically designed for oily skin, contain large amounts of titanium dioxide and zinc oxide.
powdered dyes give a variety of shades.The most common organic and inorganic pigments and lacquers.Pigments are added in an amount of from 1 to 5 percent, depending on the degree of whiteness of the substrate.As a general rule, apply multiple pigments.
as mineral supplements, favorably affecting the skin, apply powder skin softening agents (oils, etc.) And anti-inflammatory supplements such as chamomile.
Compact powder, unlike crumbly, further comprising coupling additive allowing its compression when under the pressure of a certain size to obtain pellets that retain their shape and strength during prolonged use.
quality powder has the following characteristics:
• homogeneous mass;
• fine "grind";
• pleasant smell.
choosing a powder, note that the product meets these requirements.
Articles Source: beauty.wild-mistress.ru
