20 Influencer Marketing Case Studies (2025-2026) With Results You Can Audit

The short version

• Performance improves when creator content has a second job. Papa Murphy’s and ARM & HAMMER reused winning posts as paid retargeting assets instead of expecting one organic post to close the sale.

• Expertise matters more in complex categories. IBM and Dell translated technical products into a problem an audience already understood.

• A visible product truth beats a polished claim. L’Oréal made the before-and-after demonstration the sales mechanism. Vaseline turned its scientists into the content.

• Scale is an operating model, not a creator count. BURGA, Bolt and Deeper built repeatable ways to recruit, segment and reuse creator work.

20 influencer marketing case studies at a glance

How I checked the cases

Sources were checked on Sep 9, 2026. I included a campaign only when a public page named the brand, described the creator or content role, and reported at least one concrete result. The campaign itself may predate 2025; “2025-2026” identifies this article edition, not a promise that every activation ran inside that window.

One distinction matters. ROAS measures revenue divided by ad spend. ROI subtracts cost before dividing by cost. Views, likes and engagement are neither. The 2025 IAB creator-economy report calls proving ROI marketers’ biggest measurement hurdle, which is exactly why the evidence labels stay visible here.

Source: IAB 2025 Creator Economy Ad Spend & Strategy Report | Industry research; measurement hurdle cited from page 25

Restaurant influencer marketing case study: Papa Murphy’s

1. Papa Murphy’s turned creator posts into a two-stage sales funnel

The number. The Shelf reports $334,000 in purchase value, 11,600 purchases tracked through Meta Pixel, a $0.96 cost per acquisition and a $29.71 ROAS. One creator, @johneatscheap, generated $192,000 in tracked revenue and roughly 65% of campaign sales.

The useful move sits between the posts. Phase one used creator content to drive traffic and build a warm audience. Phase two retargeted that audience with conversion-focused versions of the strongest assets. TikTok earned twice the engagement of Instagram, while relatable dinner fixes and pizza hacks supplied the creative that paid media could scale.

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Read also: Influencer Marketing for Restaurants to Drive Foot Traffic and Online Orders

Copy this when the product solves a frequent, low-drama problem. Start with content that proves the use case in real life. Let paid distribution close the gap between “that looks useful” and checkout. Watch concentration risk, too. When one creator drives 65% of sales, the campaign has found a winner and a dependency.

Source: The Shelf: Papa Murphy’s case study | Agency-reported; purchases attributed through Meta Pixel

Influencer marketing success stories with revenue or efficiency results

These six cases earned their place because the public result goes beyond views. The caveat travels with the number: each figure is reported by a brand, agency or award entry, not independently audited financial data.

2. Calvin Klein split holiday intent before choosing the creative

Commercial result. The Goat Agency reports 6,700 purchases, 34,000 clicks and a 7.02 ROAS from eight fashion and lifestyle creators across Instagram, TikTok and paid media.

Holiday Styling content served self-purchasers. Gift Guide posts caught shoppers buying for someone else. That distinction gave creators a concrete job and gave the media team two intent signals to optimize. Paid budget then moved toward the markets and assets that performed.

A broad seasonal brief usually produces decorative content. Split the buying motive first, then judge each post against the action it was built to create.

Source: Calvin Klein: Holiday Style case | Agency-reported; campaign spend and revenue not disclosed

3. Old Jamaica used loss aversion to make a rebrand newsworthy

Measured lift. SAMY reports 94% reach against a 50% target, more than 26,000 campaign-site clicks and an 18% Q4 sales lift.

Instead of revealing new packaging, the campaign staged a farewell to the old brand. Fans reacted to the possible disappearance, creators and communities kept the story moving, and the rebrand inherited the attention. Social, outdoor, retail and events all carried the same plot.

This works when a brand still has latent affection but little urgency. The creative idea gave people something to lose before asking them to notice what was new.

Source: Old Jamaica “Farewell” case | Agency-reported; no independent sales audit cited

4. Fazer made the product itself the joke and the proof

What changed. SAMY reports a 657% return on marketing investment, a 291% one-day lift in Instagram engagement and an 11-point sales-value increase across Finland’s two largest retailers in the first weeks.

Fazer announced a chocolate bar containing one oversized piece on April 1. People assumed it was a prank. The brand released it for real a day later, while seeded creators and factory visits expanded the reveal. One object gave social, retail, TV and outdoor the same story to tell.

Notice the discipline. The stunt did not sit beside the product. It was the product, so attention had somewhere commercial to land.

Source: Fazer “I’ll Just Have One Piece” case | Agency-reported; launch year not stated on the public case

5. ARM & HAMMER carried one creator asset through the full funnel

Revenue signal. The Goat Agency reports $300,000 in sales, a 1.71 ROAS, 194,000 clicks and 96 million impressions for Power Sheets.

Nine creators introduced the laundry-sheet format organically. The strongest material moved into paid social and then into Amazon’s advertising system, where viewers could reach the product page. The format needed explanation before it needed a sales pitch, and the same creator proof handled both jobs in sequence.

Use this model when a familiar category contains an unfamiliar format. Demonstrate first. Retarget the people who stayed long enough to understand it.

Source: ARM & HAMMER Power Sheets case | Agency-reported; full attribution inputs are not public

6. Vaseline turned product misinformation into a creator service

Business impact. The brand and campaign materials report 43% e-commerce sales growth, 13.9% retail sales-value growth and a 1,293% rise in brand mentions. The work also won the 2025 Cannes Lions Health & Wellness Grand Prix.

Creators had already made Vaseline hacks popular, including a few unsafe ones. Ogilvy and Unilever scientists tested those claims in a lab, verified the useful hacks and debunked the risky ones. Results went back to creators on TikTok and Instagram instead of being buried in a corporate page.

Here, expertise became content. The brand joined a live behavior with evidence and was willing to publish a “no.” That made the approval seal mean something.

Source: Vaseline Verified case | Brand and award-entry results; no independent audit cited

B2B influencer marketing case studies

B2B creators rarely need to look like lifestyle influencers. Their job is to shorten the distance between an abstract product and a credible use case. These cases use practitioners, developers and culturally relevant experts as translators.

7. IBM built separate creator routes to developers and executives

The public result. The Goat Agency reports 43 million impressions, 9 million engagements and 68,000 link clicks for IBM Granite content distributed across LinkedIn, TikTok, Instagram and YouTube.

Granite had two audiences with different proof requirements. Developers needed technical relevance. Senior buyers needed the strategic consequence. A mixed creator roster let IBM change the explanation without changing the product story.

For a technical B2B campaign, do not ask one expert to span the entire buying committee. Assign creators by the objection they can answer with authority.

Source: IBM Granite B2B influencer case | Agency-reported; conversion and pipeline data not disclosed

8. Dell sold the time saved, not the AI

Media efficiency. The Goat Agency reports a 16% engagement rate and CPM 65% below the campaign KPI across four markets.

Creators showed what they would do with time returned by Dell’s AI tools. That human dividend traveled more easily than a feature list. The rollout started with personal stories, moved to project reveals, then reused the engaged audience for paid conversion assets.

Complex products often fail in creator content because the brief starts with the technology. Begin with the change in someone’s day. Product education can follow once the value is visible.

Source: Dell “Gift of Time” case | Agency-reported; no conversion figure disclosed

9. Qualcomm connected an ingredient brand to a cultural moment

Event outcome. The Goat Agency reports $422,000 in revenue, 265 million impressions and 14 million engagements from the Snapdragon x Coachella activation.

An ingredient brand can be crucial and still invisible. Coachella gave Snapdragon a place where mobile performance, capture and sharing mattered in public. Creators made the technology legible through what people were already doing at the event.

The lesson is not “sponsor a festival.” Find the moment when your invisible product determines the visible experience, then recruit creators who can demonstrate that link.

Source: Qualcomm Snapdragon x Coachella case | Agency-reported; attribution method not public

10. CarGurus optimized the campaign around leads

Lead result. The Goat Agency reports 53,000 leads, 5 million engagements and impression delivery 142% above the plan from 17 creators.

Cars have a long path to purchase, so the useful lower-funnel action is not an immediate sale. The campaign treated a qualified lead as the measurable handoff. Creator content ran across Instagram, TikTok and YouTube, giving the team enough formats to learn where research intent appeared.

Match the conversion event to the category. For high-consideration B2B or automotive products, a realistic next step produces better optimization than forcing an ecommerce metric onto the campaign.

Source: CarGurus creator campaign case | Agency-reported; lead-quality detail not disclosed

Instagram influencer marketing case studies

Instagram works best here when the visual idea carries a role beyond reach: a reusable asset, a long-term identity, a community signal or a bridge into paid distribution.

11. BURGA built a content supply system, then changed the economics

Operating scale. BURGA practitioners told Modash the program grew from roughly 300 to more than 2,000 creator content units per month, with about 3,500 influencers activated per quarter.

The interesting detail is what changed next. Discount codes were leaking to coupon sites, which weakened attribution and trained customers to wait for a deal. BURGA shifted part of the budget from gifting toward awareness, used more unusual creators, and treated earned media value as a directional signal rather than a sales receipt.

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Scale exposes bad incentives faster. If a code can spread without the creator, it no longer proves creator contribution.

Source: Modash: BURGA case study | First-person practitioner interviews; vendor-published

12. Stanley 1913 used a long-term ambassador to cut CPM

Efficiency gain. Stanley’s EMEA team told Modash that long-term ambassadors produced nearly three times the contracted content and averaged one-quarter of the CPM of regular campaigns.

The brand did not simply hire a larger football account. It worked with Lirian Santos to connect Stanley’s football partnerships with a community that could believe the crossover. Product seeding tested the fit before the eight-month plan expanded into launches, newsletters, events and owned social.

A long contract is not the strategy. The early test, repeated use and shared cultural role are what let the relationship compound.

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Source: Modash: Stanley 1913 case study | Practitioner interview; spend and raw CPM not public

13. Dove Hair used a specific community tension instead of generic empowerment

Audience response. The Monks case reports more than 600,000 views and a 4.8% average engagement rate from 11 creators across Instagram, TikTok and YouTube.

The useful part is focus. Creator selection and the creative frame were built around a named audience and a recognizable beauty conversation, which gave participants something more specific to respond to than a brand slogan.

When the campaign depends on identity or belonging, broad demographic fit is too weak. Look for creators whose comment sections already contain the conversation the brand hopes to join.

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Source: Dove Hair “Project Baddie” case | Agency-reported; no sales result disclosed

14. Minor Figures paired a distinctive launch with enough paid reach

Traffic signal. The Goat Agency reports 170,000 clicks, 6 million engagements and 17 million impressions for the Hyper Oat launch across Instagram, TikTok and Facebook.

The campaign gave creators an unusually visual product and then used paid distribution to keep the idea moving beyond the organic audience. Click volume, not just engagement, shows that the creative supplied a reason to investigate the product.

For a launch, separate the asset’s stopping power from its next-step power. A post can earn reactions and still fail to create curiosity. Track both.

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Source: Minor Figures Hyper Oat case | Agency-reported; sales and spend not disclosed

TikTok influencer marketing case study examples

The best TikTok cases below use three different engines: shoppable proof, social-first launch energy and fandom. Treating every TikTok brief as a trend chase would flatten the useful differences.

15. L’Oréal put the proof and the checkout in the same session

Commerce result. SAMY reports that Revitalift Laser Eyebags became the number-one product in its TikTok Shop category in Iberia in 2025 and sold out within weeks.

Skincare experts demonstrated the visible effect. Gen Z creators tried the product with their mothers, reaching an older buyer without asking that buyer to discover the product through a conventional beauty ad. TikTok Shop removed the extra trip from proof to purchase.

Choose the content form around the purchase barrier. A product with a visible, immediate effect deserves demonstration. The commerce layer should sit close enough to catch the conviction that demonstration creates.

Source: L’Oréal Revitalift TikTok Shop case | Agency-reported; exact sales and spend not disclosed

16. Krispy Kreme activated the fans who already cared about the brand

Launch outcome. SAMY reports 85,000 boxes sold in the first month of the 2025 Spain launch, more than 10 million views, 20,000 new followers and over 500 people in the opening-day queue.

Spain started with roughly 15% brand awareness, according to the case. The team looked for people who had tried Krispy Kreme abroad and turned that existing warmth into local launch energy. Creator content made the opening feel like a cultural arrival rather than another store announcement.

A market-entry campaign does not always begin at zero. Find the scattered pockets of prior experience first. They can supply the credibility that paid reach lacks.

Source: Krispy Kreme Spain launch case | Agency-reported; no independent sales audit cited

17. World of Warcraft gave ten creators room to serve different fan behaviors

Fan response. The Goat Agency reports 631,000 engagements and 90% positive sentiment for The War Within work across TikTok, YouTube, Instagram, Twitch and X.

Gaming audiences do not gather in one format. Streams serve immersion. Short video catches spectacle. YouTube gives a creator room to explain. The multi-platform roster let each creator use the behavior their audience already expected.

Do not turn platform coverage into asset duplication. Give each channel a job, then choose creators who are credible inside that job.

Source: World of Warcraft: The War Within case | Agency-reported; no sales or acquisition data disclosed

Influencer campaign case studies that show scale

One-off campaigns teach creative moves. Programs expose the operating system: recruitment, segmentation, repeat partnerships and measurement. That is where the next three cases become useful.

18. Gear4music turned repeat YouTube reviewers into predictable output

Sales and output. Gear4music’s influencer lead told Modash that monthly collaborations grew from about 15 to roughly 50. In one campaign, a promoted guitar sold out in the UK in around two days.

Long-form YouTube reviews handled demonstration for high-consideration instruments. Supporting Shorts, Reels and community posts drove viewers toward the deeper review. Retainers with reliable specialists reduced the briefing burden for a small team.

Repeat relationships make sense when product expertise matters and the catalog keeps changing. The creator learns the brand; the brand learns what the creator can sell without losing credibility.

Source: Modash: Gear4music case study | Practitioner interview; product revenue not disclosed

19. Bolt segmented creators by the job they had to do

Program footprint. Bolt’s global influencer lead described a program running up to roughly 100 influencer posts per month across more than 15 markets, within a business active in 50-plus countries.

Large local accounts built familiarity. Mid-tier creators supplied trust. Smaller UGC creators produced paid-social assets that local targeting could distribute. A 50% local-audience threshold helped prevent a city campaign from paying for reach somewhere else.

Creator tiers are useful only when the job changes with the tier. Follower count by itself is not a strategy.

Source: Modash: Bolt case study | Practitioner interview; figures describe program scale, not incremental growth attribution

20. Deeper Sonar built three ambassador programs instead of one overloaded program

Program economics. Deeper’s team described more than 7,000 ambassadors in over 30 countries, managed by five marketers. The company calls ambassador programs its leading revenue driver and assigns about 70% of marketing spend to them.

An open community handled enthusiasts. A Heroes tier served serious anglers. Negotiated paid partnerships covered larger creators. That separation kept hobbyist advocacy from carrying the same expectations as contracted media.

A program becomes easier to manage when the relationship type is explicit. Define what each tier receives, what it owes and which result matters before recruitment starts.

Source: Modash: Deeper Sonar case study | Practitioner interview; revenue amount and attribution method not public

What successful influencer marketing campaigns have in common

Across the 20 cases, five decisions keep doing the real work.

1. The metric follows the business job. Papa Murphy’s optimized for purchases. CarGurus used leads. Dell reported CPM efficiency. Deeper measured a durable program. None of those outcomes should be flattened into an “engagement” score.

2. Creators are assigned a role. An IBM expert explains. A Stanley ambassador connects two cultures. A Bolt UGC creator supplies paid assets. The brief gets clearer when the creator is not asked to be reach, trust, education and conversion at once.

3. Organic content creates the learning. Paid media then scales the posts that earn attention or intent. This appears in Papa Murphy’s, ARM & HAMMER, Calvin Klein and Dell.

4. The product supplies something worth showing. A visible skincare effect, one giant piece of chocolate, or a dinner hack is easier for a creator to prove than a generic brand promise.

5. Attribution limits stay visible. A platform view is observable. A sales lift may be correlated. A pixel-tracked purchase follows a defined attribution window. A strong report tells you which one you are reading.

Check your campaign with Campaign Monitoring

How to turn a case study into your own campaign brief

Copying the creator or the platform is usually the least transferable part. Pull the operating logic instead.

Before outreach, check whether the creator’s audience is actually in the market you can serve, whether recent sponsored posts behave differently from organic posts, and whether follower quality changes the reach estimate. IQFluence can help with the discovery and report stage: find influencers, review audience and performance signals, and check follower quality before you commit budget.

How to report influencer campaign ROI without fooling yourself

Use ROI only when you have revenue or another monetized return and the relevant campaign cost. The basic formula is:

ROAS is narrower: attributed advertising revenue divided by ad spend. A 7.02 ROAS means $7.02 in attributed revenue per $1 of ad spend. It does not subtract product cost, agency fees, creator gifting, staff time or discounts unless the methodology explicitly includes them.

For awareness campaigns, report reach, frequency, video completion, brand lift and cost against a benchmark. Do not rename those metrics “ROI” to make the slide look finished.