Last Updated on May 9, 2026
Seriously though, hello down here.
Brand
Tone of Voice
The move
Innocent Drinks sells smoothies. That’s it. No proprietary technology, no patented formula, no barrier to entry. Any supermarket own-brand can blend fruit into a bottle for half the price.
So Innocent did something that costs almost nothing but is remarkably hard to copy. They gave their brand a personality. Not a marketing-department-approved personality. A genuine one.
Every piece of Innocent packaging reads like it was written by an actual person having a good day. The side of a bottle might say “stop looking at my bottom.” The base might have a hidden message. The ingredient list reads like a conversation, not a compliance exercise.
This wasn’t just packaging. It became the entire brand. Their social media follows the same rules: personal, warm, slightly silly, never corporate. One LinkedIn post about their “blue” smoothie pulled 84,000 organic engagements and reached 8 million people without mentioning a single product benefit.
Then there’s the Big Knit. Since 2003, Innocent has asked customers to knit tiny hats for their smoothie bottles. Each hat sold raises 25p for Age UK. Over 20 years, volunteers have knitted more than 11 million hats and raised over £3.6 million. The campaign turns customers into participants, gives the brand physical distinctiveness on supermarket shelves, and generates press coverage every single year.
The result? Innocent holds around 75% of the UK smoothie market and turned over £452.9 million in 2023. All built on fruit, personality, and a tone of voice that hundreds of brands have tried to copy but few have pulled off.
Why it worked
Most brands write copy that sounds like it was approved by a committee. Because it was. Innocent’s tone works because it sounds like one person talking to another. That’s harder than it looks.
The key is consistency. Innocent doesn’t just sound friendly on social media and then switch to corporate-speak on their invoices. The tone runs through everything: packaging, customer service emails, job adverts, even their annual report. When a voice is that consistent, people start to trust it. It feels like a relationship, not a transaction.
The Big Knit works for a different but related reason. It gives people something to do, not just something to buy. Knitting a tiny hat takes effort. That effort creates emotional investment. You’re not just a customer anymore, you’re a contributor. And when your hat appears on a bottle in Tesco, you feel ownership of the brand.
There’s a commercial engine underneath all of this, too. The hats make Innocent bottles visually distinctive during the campaign period. They generate earned media every year. And the charity angle gives retailers a reason to feature Innocent prominently. It’s purpose-driven marketing that actually drives sales, not the kind that just wins awards.
The principle
Your tone of voice is not a nice-to-have. It’s a competitive moat. In a market where the product can be copied, the personality can’t. But only if it’s consistent across every touchpoint, not just social media.
And the best community campaigns don’t ask people to share your content. They give people something to make. Participation beats promotion every time.
Steal this
You don’t need a team of copywriters or a 20-year campaign. You need to sound like a real person and give your customers a reason to participate.
Write your next customer email as if you were texting a friend who happens to be a customer. Cut every sentence that sounds like it came from a template. If it wouldn’t sound right said aloud in a conversation, rewrite it. That’s your starting point for tone.
Audit every customer touchpoint for voice consistency. Your website, your invoices, your packaging, your email signatures, your out-of-office replies. Most businesses sound human on Instagram and robotic everywhere else. Close the gap.
Find your version of the Big Knit. What could your customers make, do, or contribute that connects to what you sell? A restaurant could run a recipe challenge. A gym could run a community fitness goal. A bookshop could ask customers to write shelf recommendations. Make them part of the brand.
Document your tone of voice in three sentences, not thirty pages. Innocent’s voice can be summarised simply: talk like a friendly person, never like a brand. If your tone guide is longer than a page, nobody on your team will use it. Keep it short enough to remember.
See the voice in action
Innocent’s packaging copy and social media tone. Twenty years of sounding like a human.
Visit Innocent →
Sources & further reading
- The Big Knit · innocentdrinks.co.uk
- Understanding Innocent’s Tone of Voice · The Way With Words
- Innocent on the ‘snowball’ effect of its Big Knit campaign · Marketing Week
- How Innocent Retains Its Personality · Social Chain
The Whito verdict
Innocent proves that in a commodity market, personality is the product. Their smoothies aren’t meaningfully different from the competition. Their brand is completely different from the competition. That gap is worth a 75% market share.
The Big Knit shows what happens when you stop asking customers to engage with your brand and start inviting them to be part of it. Eleven million hand-knitted hats and £3.6 million raised, all from a campaign that costs Innocent almost nothing to run.
If your business sells something that can be easily copied, your voice and your community are your only real protection. Make both worth paying attention to.
More from Stolen With Pride
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