Nail polish is also called "nail varnish". Its main components are 70%-80% volatile solvents, about 15% nitrocellulose, a small amount of oil solvents, camphor, titanium dioxide and oil soluble pigments. Polish besmear the film that forms at the place after fingernail, firm and have the burnish with measurable coloring, can protect fingernail, gift fingernail a kind of aesthetic feeling again.
Nail polish is basically based on nitrocellulose as the material, with acetone, ethyl acetate, ethyl lactate, tincture of phthalic acid and other chemical solvents. This kind of nail polish besmear on fingernail, can make fingernail red colourful moist, do not fade for a long time, get people love. But these raw materials have certain biological toxicity, should avoid entering the human body, causing chronic poisoning. After besmear USES nail polish, do not take food with the hand, lest stick nail polish on food, put an end to "poison enters from the mouth" close. Special attention should be paid to the oily dough sticks, cakes and other oily food can not be eaten by hand, because the compounds contained in nail polish, fat soluble compounds, easy to dissolve in the oil, so be extra careful.
At the same time, nail polish contains a substance called phthalates, this substance if long-term human absorption, not only is very harmful to human health, and most likely to cause miscarriage and birth of deformed children. Therefore, pregnant or breastfeeding women should avoid the use of "phthalates" word cosmetics, prevent phthalates cause miscarriage or baby malformation. We know that although phthalates are future mothers, but the child is the victim. Additional, this kind of harmful material still can endanger the organ below baby waist, cause genital malformation. Accordingly, the mother USES the cosmetic that contains this kind of material during lactation, after the child grows up, the likelihood contracts infertile disease or impotence. This is the phthalates this substance block the effect of male hormones.
Nail polish usually lasts two years, and under seal, three.