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Synopsis

L’Oréal is deepening its investment in generative AI to speed up the creation of thousands of digital ads each month. Through its in-house Beauty Tech teams and global media partner Publicis Groupe, the brand is operationalising AI to adapt assets faster, localise messaging, and deliver content at scale—without compromising creativity or control.

Summary

Global beauty giant L’Oréal has expanded its use of generative AI in digital advertising, with the aim of streamlining production and accelerating time-to-market across its portfolio of 37 brands. The company now produces over 1,000 digital ads each month using AI tools integrated into its in-house creative and marketing workflows.

This strategic shift is part of L’Oréal’s broader Beauty Tech vision. By embedding AI into the day-to-day processes of ad adaptation, versioning, and localisation, the brand is addressing one of the most persistent challenges in global marketing: balancing speed and consistency with local relevance.

According to the company, AI tools are now being used to generate multiple creative variations, modify language and visuals for different geographies, and maintain brand governance—all while reducing human workload and review cycles. The goal is not just efficiency, but scalability and precision at a level traditional manual production could not achieve.

To ensure content remains aligned with brand voice and regulatory standards, L’Oréal has built a framework for “human-in-the-loop” oversight, allowing marketers to retain creative control while still benefiting from machine speed. The effort is supported by Publicis Groupe, the company’s global media agency, which has integrated AI workflows across its ad tech stack.

As L’Oréal moves forward, the company is also investing in training and change management to help its global marketing teams adopt AI confidently. The transformation is already yielding early benefits: faster campaign launches, improved localisation, and significant time savings on asset creation.

In an era where content demand is skyrocketing, L’Oréal’s pragmatic approach to generative AI offers a clear benchmark for how legacy brands can operationalise innovation without losing creative identity.