Chris Christensen Black Button - Nose Treatment 2x30ml Chris Christensen Black Button nose treatment is intense and effective. It is a 2 step treatment, perfect for eliminating dog nose discolouration in winter, from scarring, age and other causes, it leaves a natural rich black colour keeping that little black button nose as such - ideal for show dogs. Eliminates nose discolouration Leaves rich black colour Ideal for show dogs 2 x 30ml bottles The area to be coloured must be dry. Apply a little liquid out of the Chris Christensen Black Button bottle. Leave to dry for a minute. Then apply the second liquid with a new cotton swab. The nose immediately turns black. According to the manufacturer, the effect lasts between a few hours up to 24 hours depending on the dog. Please Note: Aerosols are only available to customers in UK & Ireland customers