Company told investors operating margin would be squeezed until 2021.
Estée Lauder brand activation will run for 10 days in New York.
Partners include Facebook, Google, Kantar and Nielsen.
Organic sales across the company were up 4% last quarter, but grooming was down 3%.
P&G grooming brand calls on men to up their game in new film from Grey New York.
The FCMG giant's global head of insight has co-written a book on AI in marketing. But what has Unilever learned
GSK would have more than two-thirds of equity in new company.
Veteran marketer will leave in May 2019.
Polman will remain for the first half of next year to help successor Alan Jope with transition.
Beauty brand has consolidated £90m business into Publicis agency.