About MullenLowe and Unilever’s soap brand, Lifebuoy, have one of the longest standing relationships in the advertising world – over 117 years. Clients Unilever Agency MullenLowe Markets 60 Length of Relationship 117 years The Relationship Unilever and MullenLowe have maintained a close-knit relationship for over 100 years. Unilever’s soap brand, Lifebuoy, was developed in 1894…