LEFRANC BOURGEOIS If Lefranc Bourgeois oil is so coveted, it is because it has reached an unequalled quality. Each oil respects strict production conditions: toxicology, light resistance, fineness of grinding, control of shade, dry extract, pH, viscosity, gloss or adhesion

If Lefranc Bourgeois oil is so coveted, it is because it has reached an unequalled quality. Each oil respects strict production conditions: toxicology, light resistance, fineness of grinding, control of shade, dry extract, pH, viscosity, gloss or adhesion