What it is: Dior Addict Lip Maximizer: the signature lip plumper from the house of Dior delivers genuine plumping lip care for absolute comfort, shine and a volume-maximizing effect. Now a must-have for makeup artists, Dior Addict Lip Maximizer is the 1st Dior backstage lip plumper gloss for smooth, hydrated lips and an instant, long-lasting plump effect. Its formula contains volumizing spheres of hyaluronic acid for powerful hydration and a volume-maximizing effect. 24h hydration +29% instant volume lip plumper +86% smoother after 4 weeks Instrumental test carried out on 10 subjects. Instrumental test carried out on 20 subjects, makeup effect at T+4 weeks.