Use a moisture-resistant primer to prevent peeling. To prevent peeling, apply a coat of moisture-resistant primer (such as Kilz Kitchen & Bath Primer, available on Amazon) to the ceiling or walls before you add your mildew-resistant paint color.Click to see full answer. Beside this, do I need to prime bathroom ceiling? Prime Over Previously painted walls do not usually require a primer, but kitchen and bathroom surfaces have been exposed to high humidity which may cause the next coating to cover unevenly. Some primers are specifically formulated for bathrooms and contain a biocide that will help eliminate mildew and odors.Likewise, do I need special paint for bathroom ceiling? Semigloss Paint Bathroom paint needs to provide protection from humidity and moisture that leads to staining, chipping and peeling. Whether you are painting walls, ceilings or cabinets, the choice is hands-down a semigloss paint. The semigloss finish is durable, washable and mildew-resistant. Similarly, it is asked, what type of primer should I use in a bathroom? Use a stain-blocking primer The high moisture in areas such as kitchens, closets, bathrooms and laundry rooms can cause paints to mildew, flake or peel. Use a vapor barrier primer to seal the surface and minimize the passage of moisture through the walls to the outside.What is best for bathroom ceiling?Conventional drywall is commonly used for ceilings in non-shower/tub areas of bathrooms, although some builders prefer to use moisture-resistant drywall — a.k.a. greenboard — instead. Moisture-resistant drywall is similar to standard drywall but has face paper that’s treated for extra resistance to mold and moisture.