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Make every signal unmistakably e.l.f.ing clear.

From Beauty Squad to retail, DTC, social, and every viral product moment in between, Epsilon helps connect the signals that reveal who each customer is, so e.l.f. can turn identity into smarter loyalty, sharper AI, and more unforgettable experiences.

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What the e.l.f. does Epsilon do for brands like yours?

Case Study
Mixing up the perfect digital formula for L’Occitane
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Case Study
Giving a loyalty makeover to Sally Beauty
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Case Study
Creating customer joy with Ulta Beauty
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