Someone asks about your tattoo. You explain it's actually a vitamin patch. Congratulations: you've just become an unpaid brand ambassador, and Barrière's marketing team has no idea how to credit you for the sale that might follow.
This is the delightful paradox at the heart of Barrière's marketing strategy, as CEO Cleo Davis-Urman explained on a recent AdExchanger Talks episode. The company makes transdermal vitamin patches designed to look like tiny tattoos rather than medical devices. Sleep, focus, mood, nausea relief, even lactose intolerance: stick it on, absorb the micronized ingredients through your skin, and skip the gummy-vitamin-at-7am ritual entirely.
The visual design isn't an afterthought. It's the strategy.
The visual nature of this product was a part of the strategy.
Cleo Davis-Urman
When someone spots a patch and asks "Hey, what's that?", the brand has acquired a warm lead without spending a dollar on paid media.
The Attribution Problem Nobody Wants to Solve
Here's where it gets interesting for those of us who spend our days staring at dashboards. Word-of-mouth is the oldest marketing channel in existence, and it remains the hardest to measure. Davis-Urman is refreshingly honest about this:
We know it's happening, [but] measuring impact is nuanced, because there isn't one perfect attribution model.
Cleo Davis-Urman
This isn't a cop-out. It's a recognition that modern attribution is fundamentally broken for brands that rely on organic conversation. The average customer now touches 8-12 marketing touchpoints before purchase, and 73% of conversions involve multiple devices and channels. When one of those touchpoints is "my friend showed me her arm at brunch," no amount of UTM parameters will capture it.
Barrière's response is to piece together multiple signals rather than chase a single source of truth. The company uses platforms like Bubblehouse and TYB to track repeat shoppers and reward sharing, alongside affiliate links, custom UTMs, and social listening on Reddit. They're building a mosaic, not a photograph.
I'm less focused on proving that one specific thing drove a specific sale, and more focused on understanding what are the programs that are creating and sustaining growth across all sales channels.
Cleo Davis-Urman
The Numbers Behind the Patches
The strategy appears to be working. According to CNBC, Barrière is projecting $10 million in 2026 revenue, double what they did in 2025, with a current valuation of $19 million. The company has expanded from just over 600 stores in Q2 2025 to more than 6,000 stores in Q2 2026. That's a 10x retail footprint expansion in twelve months.
The retail partners read like a DTC brand's wish list: Target, Ulta, Walmart (1,700 stores for their newest products), Urban Outfitters, Bergdorf Goodman. They've even launched a kids' line in nearly half of Target's locations, betting that parents will prefer vitamin stickers over sugar-laden gummies.
The broader vitamin patches market is projected to grow from $206.8 million in 2024 to $532.1 million by 2030, a 16.1% CAGR. Barrière is riding a wave, but they're also shaping it.
DTC to Retail: The Measurement Gets Messier
The expansion from direct-to-consumer into major retail creates a new layer of attribution complexity. When you control the entire customer journey on your own website, you can at least see the path. When someone discovers your product at Target, browses your Instagram, reads a Reddit thread, and then buys at Ulta, you're essentially flying blind.

Davis-Urman's team is using Target's Roundel retail media network to support in-store visibility, which at least provides some closed-loop measurement within that ecosystem. Ulta's UB Media offers similar capabilities, leveraging first-party data from their 46 million loyalty members.
But here's the tension: retail media networks are designed to prove that retail media works. They're not designed to tell you whether the customer would have bought anyway, or whether the real driver was that conversation at brunch three weeks ago.
Industry data suggests that 75% of companies have now adopted multi-touch attribution, up from 58% in 2024. Teams implementing MTA report 14-36% cost-per-acquisition improvement. But adoption doesn't equal success: most platforms require 300-400 monthly conversions to power algorithmic models, and match rates below 60% make every model unreliable.
The CEO Who Still Answers Customer Emails
One detail from the AdExchanger interview stuck with me: Davis-Urman still personally handles all customer care requests herself. For a company projecting $10 million in revenue, that's unusual. It's also smart.
Customer service interactions are qualitative data that no attribution model captures. When someone emails to say "my sister told me about these," that's a signal. When they mention they saw a TikTok, that's a signal. When they complain that the patch fell off during yoga, that's product feedback that affects retention, which affects lifetime value, which affects how much you can afford to spend on acquisition.
The best marketers I know treat customer service as a listening post, not a cost center. Davis-Urman appears to understand this instinctively.
What B2B Marketers Can Steal From This
You might be thinking: "Jon, I sell enterprise software, not vitamin stickers. What does this have to do with me?"
More than you'd expect.
First, the principle that your product can be its own marketing channel applies everywhere. Slack grew because people saw their colleagues using it. Notion spread through shared workspaces. If your product is visible in the workflow of your customers' customers, you have a word-of-mouth engine. The question is whether you're designing for it.
Second, the attribution humility is instructive. Davis-Urman isn't pretending she has perfect measurement. She's building a system that captures multiple signals and focuses on programs that drive growth across all channels, not on proving that any single touchpoint deserves credit. In a world where every platform grades its own homework and gives itself an A+, that's a more honest approach than most.
Third, the retail expansion playbook has parallels in B2B channel strategy. When you move from direct sales to partners, resellers, or marketplaces, you lose visibility into the customer journey. The brands that succeed are the ones that build measurement systems before they need them, not after they've already scaled into opacity.
The Uncomfortable Truth About Modern Marketing
Barrière's story highlights something we don't talk about enough in marketing circles: the channels that work best are often the ones we can measure least. A friend's recommendation carries more weight than a retargeting ad. A visible product sparks more curiosity than a banner impression. A CEO who reads customer emails learns more than a dashboard can show.
The temptation is to over-invest in what we can measure and under-invest in what we can't. That's how you end up with a marketing mix optimized for attribution models rather than actual customer behavior.
Davis-Urman's approach suggests a different path: accept that measurement will always be incomplete, build systems that capture multiple signals, and focus on the programs that create sustainable growth rather than the ones that look best in a quarterly report.
Data tells you the what. But sometimes the why is a conversation you'll never see in your analytics.