Leather is one of the most odor absorbent materials in any vehicle as it tenaciously holds onto food smells, smoke, and other foul odors. Most leather cleaners only eliminate dirt and grime, but leave the odor behind. . Scent Restoring Leather Cleaner\'s pH balanced formula is effective at removing all types of stains and denim transfer, while working deep into the grain to also eliminate unpleasant odors.. Safe for both aniline and pigmented leather, Scent Restoring Leather Cleaner makes it easy to create a clean you can see with your eyes and your nose.