Poster Paint : Gouache : Tempera : Single Colours
Gouache paints in jars by Royal Talens Netherlands and Rosa Ukraine, with the ready availability of a wide range of colours.
The reason behind the different pricing of gouache paints is the quality of the pigments used. To achieve a higher degree of lightfastness, manufacturers use higher quality and more finely ground pigments.
Student grade gouache paints usually change their colours while drying, while the professional series of gouache paints keep their colour and consistency for long years.