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Case Study · Media AgencyDemonstration simulation

"The client had an opinion. The panel had an answer."

Maya D., creative director at a Meta Ads studio, had to choose between two angles for a lash lift brand. The team was split. The client was leaning toward variant B. The panel showed that variant A deserved the budget.

A realistic scenario built to show the level of detail of the final report.

Format: Meta Ads · 4:5 staticVariants: A (before/after) vs B (result only)Audience: Women 25-44, beauty interestObjective: Click → appointment booking
A

Before / after

82/100Recommended
B

Result only

61/100Needs another pass

Context

A beauty studio network was launching a long-lasting lash lift protocol. The brief was clear: make the result desirable without losing credibility. The team split between an explicit before/after and a more editorial close-up.

The client preferred variant B — cleaner, more 'luxury'. The creative team defended A — more concrete, more proof. The decision had been blocked for a week. The media budget was ready, the campaign wasn't launching.

The two variants

"Naturally lifted lashes for up to 6 weeks"

Two static visuals in 4:5 format. Same hook, same CTA. The only difference: the presence or absence of a before-transformation image.

Protocol

Each reaction is generated in the target audience context, then aggregated without hiding minority objections.

Test briefMeta Ads · 4:5 static
01Variant A: Before/after split, 'Up to 6 weeks' duration, price at bottom
02Variant B: Close-up result, beige background, elegant typography

What the panel detected

Variant A generates more trust and click intent. The panel perceives the before/after as concrete proof, not repetition. Variant B is judged more aesthetic but less convincing — the result alone isn't enough to trigger action.

1,000 synthetic agents compared both variants. Each agent saw only one version to avoid direct comparison bias.

Primary score

82/100

Variant A wins

Variant A

82/100

Variant B

61/100

Critical signal

89% of the panel stops on Variant A versus 74% on B. The before/after makes the benefit immediately verifiable.

Hook strength85
Message clarity79
Trust88
Purchase intent76
Funnel coherence82

Panel reactions

A: I see the difference, I trust it. B: it's pretty but what's the promise?

Synthetic agent

B feels like a luxury ad. A feels like proof. For a treatment, I want proof.

Synthetic agent

Without the before, I don't know if the result comes from the product or good makeup.

Synthetic agent

The decision

Launch variant A. Keep B as a secondary creative direction.

The 21-point overall gap and Variant A's clear trust advantage make the recommendation robust. Variant B remains a strong brand direction, but needs more proof before receiving the primary budget.

The launch plan

The agency prepares Variant A as the lead creative and keeps B for a second test with a proof badge and a more explicit headline.

Variant B (rejected)

61

/100

Variant A (launched)

82

/100

Simulated improvement

+21 pts

Changes tested

  • Decision made in 24h instead of 7 days of debate
  • Campaign budget allocated immediately
  • Client reassured by signal-based justification, not opinion
  • Variant B kept for future testing on a different audience

Variant A lets me verify the result immediately. B is beautiful, but still asks me to believe the promise.

Synthetic agent, variant a (launched)

Next case

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