Jam Session is a light-medium purple with subtle, cool undertones and subtle pearl over a more matte finish. It had semi-sheer color coverage with a powdery, thin consistency that did not build up well and blended away to sheerer coverage--even over a primer. There were signs of fading present after six hours of wear.
FURTHER READING: Formula Overview, which is a detailed review of the range as a whole.
These saturated shadows in neutral and metallic shades and multiple finishes stay on all day long with non-creasing, eight-hour wear. The result: potent colour payoff that applies evenly, blends well and can be used wet or dry.