The problem with matting of surface nap is a change in the original appearance and texture of the soft surface nap.
The decorative surface design such as glitter, beads, sequins, or other attached trim becomes damaged by dry cleaning solvents and solutions.
With oxidation of suede, a color change or fading has occurred on exposed portions of the article due to oxidation.
Elastic stains appear on a garment piece after it has been cleaned, washed and pressed or stored. These stains can sometimes cause a yellowish color on the elastic of a garment.