<a href=" http://www.selfridges.com/cat/mac/" style="text-decoration: none"><font color="black"><b>MAC</b></font></a>’s <b>Liptensity</b> is a brilliant new lipstick formula that pushes the boundaries of colour. Created using the brand’s groundbreaking High-Frequency Tetrachromatic Pigments technology, each shade holds more pigment than traditional formulas - resulting in an unprecedented spectrum of extreme colour intensity, clarity and vibrancy. This luxurious gelled base melts on contact, providing fully saturated colour with a satin finish in one stroke.