Havas London created the campaign, which coincides with the beginning of World Autism Acceptance Month.
Kenvue was spun off from Johnson & Johnson last year.
Grey Group has worked with the Kellanova-owned brand for 27 years.
The ad, however, remains banned for being unsuitable for display in an untargeted medium.
The appointment marks the first time the pharmaceutical company has hired a single agency partner to work across 45 global and regional brands.
TBWA\Media Arts Lab, Apple’s dedicated agency, created the campaign.
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