Liberally apply on painted walls.
Mold in bathroom ceiling and walls.
Bathroom mold occurs primarily because mold loves damp dark isolated spaces says larry vetter of vetter environmental services in smithtown n y.
And of course there are abundant water sources for mold created by the running water and steam.
I recommend replacing the fan with a constant flow unit such as the panasonic whispergreen fan.
Scrub thoroughly and wipe clean then spray again and let sit for 10 minutes before wiping.
If you apply the mold resistant paint to the ceiling you already have a fool proof solution to mold problems in that region of your bathroom.
Here is a link.
Pour into a spray bottle.
The main cause of mold on a bathroom ceiling is a broken or ineffective exhaust fan.
The lack of light in the bathroom would not directly cause the mold growth.
Wearing gloves and a mask can protect people from inhaling any mold spores as.
Mold and mildew resistant paints are naturally designed to prevent mold and mildew from growing in the house.
Nothing beats this practical solution to mold in the bathroom ceiling.
Typically a bathtub shower or entire bathroom remains damp enough for mold growth just from showering or bathing common causes of bathroom mold.
If that s outside of your budget you can install a timer switch on the existing fan.
Squeegee shower walls and glass doors after every use to help remove the moisture that encourages the growth of mold on your walls and also prevent unsightly hard water and soap scum buildup.
Grime from body oils and soap scum which is washed off and onto the shower or tub create a food source for mold to feed on.
Removing mold from painted or wallpapered walls.