Apply Guardian Leather Conditioner with a soft lint-free cloth or a soft sponge using light massaging circular motions. It is important that the leather conditioner is applied evenly and that entire surfaces are always treated. Some colours may take on a slightly deeper, darker shade. It is a good idea to use Guardian Leather Cleaner before treating with Guardian Leather Conditioner. It is recommended that leather furniture is treated with Guardian Leather Cleaner and Guardian Leather Conditioner 4-6 times a year. Shake the product before use. Always test the product on a non-visible spot before use.