Cosmetics are mixtures of chemical compounds from natural sources or from synthetic sources.
Cosmetics-enhance or alter the appearance or fragrance of an individual.Some sources of compounds used in cosmetics include-modified natural oils and fats.processed minerals e.g.zinc oxide,iron oxide and talc.
Talc:
1) Talcum powder is made from talc-a mineral made up of -hydrated magnesium sillicate,(contains elements -magnesium silicon,oxygen).
2) In its natural form-talc contains asbestos-which is removed from consumer products.
3) Talc-absorbs moisture,cuts down on friction,keeps skin dry and prevents rashes.