Data-driven sampling: Small sachet; big growth engine

Sampling is one of marketing’s oldest tactics – a centuries-old method built on the simple premise of try before you buy. From snacks handed out at train stations to sachets glued inside glossy magazines, it’s been a mainstay in product marketing for decades. But in today’s marketing environment, where sustainability pledges, tech-powered targeting and ruthless budget scrutiny matter more than ever, traditional sampling methods face real challenges.

Traditional sampling can be wasteful, untargeted and difficult to measure. Millions of samples are still being distributed with no idea who they’re going to, how they’re being used, or whether they drive any meaningful action. And when you don’t know where your samples end up, you can’t control the impact – on your brand or the planet. According to A Plastic Planet, the personal care industry alone produces 122 billion plastic sachets each year. Many of these sample sachets are still being made from mixed materials, which are extremely difficult to recycle through standard council-run kerbside systems.

And yes, we all want to do the right thing for the environment – but it’s also just bad brand building. 84% of consumers say poor environmental practices would make them think twice about a brand. So when they see your samples piling up in the nearest bin, all packaged up in single-use plastic, it doesn’t exactly scream “brand I want to buy from”.

We scrutinise every other marketing channel to within an inch of its life – testing, measuring, optimising. It’s hard to imagine another area we’d be happy to pour budget into with no real visibility on who engaged, how they responded, or what it delivered, so why are we still happy to throw products (and budgets) into the void?

None of this is to say sampling doesn’t work. It does. In fact 73% of consumers say they’re likely to buy a product after trying it, compared to only 25% saying the same thing about seeing a TV ad. It’s that the way we’ve always done it no longer makes sense. If brands want to drive real results and build lasting loyalty, they need to stop treating sampling as a throwaway tactic and start seeing it for what it could be: a strategic, data-powered gateway to customer growth.

‘Spray and pray’ has had its day
Traditional sampling still relies on outdated assumptions: that more is better, that reach equals impact, and that trial automatically leads to loyalty. But that’s simply not how modern consumers behave. Today, effectiveness hinges on precision.

Brands can no longer afford to hand out samples to whoever happens to walk past. Smart targeting eliminates waste and improves conversion. And by verifying every recipient, we can avoid freebie hunters and fraud, and focus efforts on targeted approaches to reduce waste and direct energy toward consumers most likely to convert.

Tech is the antidote
We have the tools to do better. Data-driven sampling can pinpoint audiences who are not only demographically relevant, but also actively interested. Think of it like matchmaking, and done right, it can be a measurable growth lever.

You can track engagement, collect reviews, build retargeting pools and gather rich first-party data to drive overall marketing effectiveness. It’s more impactful, more measurable, and yes – far less wasteful. In short, it does what modern marketing is supposed to do: drive outcomes, not just outputs.

From one-off samples to full-funnel growth
When paired with AI-powered insights and first-party data capture, sampling can fuel CRM journeys, loyalty programmes and wider acquisition strategies. One small sachet, one big growth engine.

With the right tech, smarter targeting and a mindset shift, sampling can be transformed from a relic of the past into a driver of real, scalable, sustainable brand growth.

Matthew Huntly is CEO and co-founder of Sampl