Rustins Leather Re-Colouring Balm­ restores the colour to faded and worn leather by simply rubbing in with a soft cloth. It is suitable for use on all leathers except Suede and NuBuck.   Rustins Leather Re-Colouring Balm renovates the colour and aspect of old and new leather. It works great at re-colouring areas that have been exposed to sunlight or direct heat, and is ideal for colouring cat scratches and re-colouring worn, dry and faded areas.