Liquid sandpaper is a chemical solution that removes the glossy layer from a painted item, enabling you to paint over the object without the paint dripping off. Unlike regular sandpaper, it just removes gloss; it can’t be used to smooth the surface, correct imperfections or as a paint primer.Click to see full answer. Also, how well does liquid Deglosser work? Liquid Sandpaper Works Faster Sanding literally takes hours, especially if you’re preparing an intricately detailed piece of woodwork for paint. Liquid sandpaper does the work for you in about 15 minutes. All you have to do is apply it, wait 15 minutes, and wipe off any residue once it dry.Subsequently, question is, do you wipe off Deglosser? Individual projects may have different application and drying times, but basically, you rub the liquid deglosser over the object you wish to paint (such as a dresser or table), wait for the desired amount of time and then wipe it off with a clean cloth. After the deglosser is dry, you can apply primer and then paint. Beside this, should I use Deglosser? Deglosser focuses on dulling an old finish. If the older finish is irregular, rough, pitted or scratched, deglosser won’t smooth it. Only sandpaper can repair bad surfaces, smoothing them with its abrasive qualities. If your previous finish needs smoothing in any way, sanding is the only way to accomplish it.Can I use Deglosser instead of sanding?Unlike regular sandpaper, it just removes gloss; it can’t be used to smooth the surface, correct imperfections or as a paint primer. Liquid sandpaper is also referred to as deglosser and wet sanding. The advantage of using liquid sandpaper instead of regular sandpaper is that it’s easier to apply and safer to use.