Almost , all of today's conventional nail polishes have been built of a polymer , a plasticizer , solvent and a kind of dye . It is estimated that the percentage of each : polymer (15%) , plasticizer (5%) , paints and oils (5%) , solvent (75%) … In each section , depending on the color and varnish application , used the various materials some of which such as phthalates , Toluene and formaldehyde that are classified in the category of toxic and hazardous substances for humans and the environment. Despite the possibility of replacing the less dangerous substances Instead of this toxic materials , still , we can see it in combination lock on the market which are produced by famous brands . Keywords: polymer – nitrocellulose – plasticizer – phthalates – solvent – Toluene - Formaldehyde . . . . . . . . . . . . . . . . . . . . . . .
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