There are many types of plaster wall effects, but tadelakt, a rather durable product that made waves over the past decade, is still on the rise thanks to its luxurious luster and water resistant qualities. Yes, unlike, say, limewash, this one is splash proof.
So tadelakt is well suited for surfaces bound to get wet, like those in modern bathrooms and kitchens. The method itself is ancient, arriving by way of Morocco where it's a staple in the traditional hammam.
