Medium: Dior Addict Stellar Shine Lipstick in Positivity Dior Addict Stellar Shine in Lipstick Positivity (£30) is an absolute favourite for Martin (who is an also an ambassador for the brand)."This glossy, hybrid red is the perfect balance of lipstick and gloss," he said, describing the pinky-red hue as having the winning combo of being shiny without feeling sticky on your lips. Image Source: dior.com