Julia RozgonApr 281 minCarbon black – is it organic or inorganic?CARBON BLACK or technical carbon. The classification of this chemical compound causes many controversies. Some believe that carbon black...
Julia RozgonApr 281 minOrganic pigment – means natural?Pigments for permanent makeup are customarily divided into organic and inorganic. The concept of "organic" in the context of PMU pigments...
Julia RozgonApr 282 minIs there a way to differentiate an organic pigment from an inorganic?Some masters believe that they can distinguish an inorganic pigment from organic by dissolving a drop of PMU paint in a glass of water....