Gen Z Beauty Brands and Influencer Marketing

Introduction

Here is the uncomfortable truth for beauty brands: Gen Z does not care how big your influencer is. They care whether they believe them. The brands winning this generation, Rare Beauty, e.l.f., Glossier, did not buy the most reach. They earned the most trust. And they did it with armies of small creators rather than a handful of famous faces.

This breaks down exactly how, with the real numbers and the named brands, then turns it into a playbook you can copy. Front-loaded tactical value, no fluff.

What Gen Z actually wants

Start with the single most important statistic in beauty marketing right now: around 92% of Gen Z say authenticity is the most important value to them. That one number explains almost everything about how the winning brands behave.

This is the generation that invented de-influencing, creators telling their followers what not to buy. They grew up online, so they detect a forced ad instantly and punish it. They are also less brand-loyal than any generation before, happy to switch for a better deal or a more honest recommendation. The implication is blunt: a glossy, inauthentic campaign does not just underperform with Gen Z, it erodes trust. Authenticity is not a nice-to-have here. It is the entire game.

How the top brands compare

Five brands that win with Gen Z, each with a distinct strategy behind it. Notice how different the approaches are, yet how they all centre on trust.

Sources: Lefty, Aspire, Marketing Dive, Sky Society. Approaches based on reported brand strategy analyses.

Three brands, three playbooks

The headline brands do not copy each other. Each found a different route to the same destination, Gen Z trust.

The Gen Z beauty playbook

Strip the case studies down and the same moves repeat. Here is the transferable playbook, in order of impact.

• Lead with micro-influencers. Many small, credible voices build more trust than a few big ones. Rare Beauty and e.l.f. both built their followings this way.
• Go TikTok-first for discovery. It is where Gen Z finds beauty, so weight your posting there, then use YouTube for the deep tutorials and reviews that cement trust.
• Give creators freedom, not scripts. Rare Beauty's no-obligation retreats produce more authentic coverage than any mandated post. Control is the enemy of credibility here.
• Embed purpose in the product. Values resonate only when they are real, like Rare Beauty's mental-health mission, not bolted on for a campaign.
• Make content formats they trust. Reviews, tutorials and get-ready-with-me content convert because they teach and feel honest.
• Pick collabs sparingly and perfectly. One Olivia Rodrigo beats ten mismatched creators. Fit matters more than frequency.

How to use this with Flinque

Every winning strategy here runs on the same engine: a high volume of credible micro and mid-tier creators whose audiences genuinely match the brand. Finding and vetting those creators at scale is the hard part. It is exactly what a discovery platform is for.

With Flinque you can search 10M+ verified creators by niche, filter for the micro and mid-tier beauty creators that Gen Z trusts, run a fake follower check, then benchmark engagement so you build a roster that is authentic rather than just large. Rare Beauty and e.l.f. won by finding the right small voices first. Flinque helps you do the same.