The composition of Lipstick-
Lipstick is a waxy solid that is moulded into a tube and is used for colouring your lips. It comes in variety of colours. It has a nonvolatile oil which helps it spread easily but stay in its tube. Common materials used in the making of lipstick are; beeswax, castor oil or carnuba wax. The dyes have to be insoluable in water so the colour will last. To do this they treat the lipstick with metal oxides. Eosin is used to dye lipsticks red.
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^ beeswax, used in mascara and lipstick
The composition of Mascara
Mascara is a semi solid substance used to darken and thicken the eyelashes. It has been around for thousands of years. It was originally made up of soot or charcoal. But these are no longer used as they are considered hazardous.
To make the mascara black carbon black is used. Oils are used in mascara for lubrication, oils such as mineral oil, linseed oil or castor oil. Most mascaras contain guanine which gives it a shine. Along with lipstick mascara also contains beeswax.
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