(point seal primer), you can also consider priming the whole area to obtain the best adhesion and make the top coat have the best appearance.
2. Use the right tools and brushes. High-quality paint brushes feel better, the bristles should be firm and concentrated in the middle of the brush handle, and the amount of paint dipped is full.
When painting water-based paint, only artificial bristle brushes and rollers can be used.
For alkyd paints and oily paints, a paint brush or roller made of natural or artificial materials can be used.
3. Choosing the right gloss high gloss paint will make the uneven areas on the surface more obvious, but the stains on the paint film are easier to be removed, while the low gloss paint is the opposite.