Mix a solution of oxalic acid a type of leather and wood bleach with water to create a bleaching solution to dye the leather. A mix of overhead lights and lamps is best. Styling Your Brown Leather Sofa The Decorologist Brown Leather Sofa Living Room Brown Leather Couch Living Room Leather Couches Living Room Oxalic acid is commonly used to clean leather. How to lighten leather couch . Rub the deglazer or acetone directly onto the leather piece. Follow the mixing directions for cleaning but add more oxalic acid as desired to achieve a greater lightening effect. Bleaching the leathers color is one of the most effective ways to lighten leather and you can conclude the whole process using an oxalic acid solution. Why this room works. At this time of year when were all craving a fresh clean look I thought Id share a few tips and tricks for how to visually lighten up dark furniture. There are easy cures for this design dilemma. BHG Editor Amy shares kid-friendly ways to...