when it comes to the packaging of sensitive goods, the collapsible aluminium tube provides exclusive advantages &ndash today as well as in the future. the collapsible aluminium tube has outstanding barrier properties, and it is the ideal packaging to constantly protect a product against foreign odour, uvlightsunlight, and loss of aroma and perfume, while the tube itself is completely scentneutral and can be clean and encased with an inert internal lacquer. aluminium prevents the penetration of oxygen on the permanent basis.