If the thinner is different, the finish will change even with the same paint. The combination of paint and thinner suitable for your finish will make painting more enjoyable.  Mr. Color Leveling Thinner is a slow drying thinner.  If you want a glossy finish with glossy paint, use Mr. Leveling Thinner. Since the drying is slow, the paint is sufficiently spread evenly and then dried, so that a beautiful gloss can be obtained.
Mr. Leveling Thinner is Mr. Color Thinner with retarder added to increase paint coat leveling and increase shine. It's perfect for preventing your paint from drying out too fast and causing imperfections in hot, dry environmentst. It can be combined with Mr. Color Thinner.