Silicone is a waterproof material that fills the gaps between sinks, countertops, tubs, showers and walls. But black mould frequently grows on the silicone in bathrooms, as these areas are challenging ...

Mould, which thrives in damp environments, frequently invades the corners of showers and is particularly stubborn when it settles on silicone sealants. This white lining that seals off gaps around ...