25 Beautiful Homes Magazine, October 2016, “Experimenting with wall finishes” article (Inspired by Tamara Broido, Photography Tadelakt London Ltd), page 112:

…Whether you decide on an industrial or natural finish, you can add character and warmth to your home by playing with textured look… A plaster finish can be soft and colourful. For a subtle, organic feel, consider the striking Moroccan Tadelakt process, where colours is added to a cement render. Tadelakt has a marble-like quality and is silky to touch. It is also waterproof  making it ideal for use in bathrooms and showers….