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Dental & OrthodonticsExperiment Log

Dental & Orthodontics Experiment Log: Us vs. them hooks drove 3.6x ROAS

SA

Sagor

Performance Strategist · Orange Line

May 24, 2026 11 min read

3.6x

Blended ROAS

$16

CPA

2.87%

Hook CTR

$145k

Spend tested

48%

3-sec view rate

Full-funnel ABO

Funnel stage

Us vs. themFounder storyStatistic shockBefore & after

Across 99 creatives in the dental & orthodontics account, us vs. them angles were the clear winner this cycle. Positioning against the incumbent category ('Why we ditched the subscription trap') gave the buyer a villain. We rotated 4 hook families against Full-funnel ABO and logged what actually moved CPA.

The setup

This account sits in Dental & Orthodontics. Going in, the brand was over-reliant on one fatigued angle and CPA had crept to $16 on Full-funnel ABO. We structured a 8-cell test isolating the hook variable: same offer, same landing page, same audience — only the first 3 seconds changed. Budget was held flat at $145k so the read was clean.

Hook angle: Us vs. them

Positioning against the incumbent category ('Why we ditched the subscription trap') gave the buyer a villain. Comparison framing raised consideration but needed a soft CTA. In this dental & orthodontics account it returned a 4.2x ROAS at a 1.14% hook CTR. This was our top performer and is now the control we test everything else against.

Hook angle: Founder story

First-person origin ('I built this after my own diagnosis') humanised the brand and lifted MOF retargeting CTR. Worked best as raw selfie-style video, not scripted. In this dental & orthodontics account it returned a 1.8x ROAS at a 1.04% hook CTR. Solid mid-pack — worth keeping in rotation to fight fatigue on the winner.

Hook angle: Statistic shock

A jarring stat ('92% of these expire unused') reframed the buyer's status quo as risky. Sourcing the stat on-screen added credibility and reduced 'too good to be true' bounce. In this dental & orthodontics account it returned a 3.8x ROAS at a 3.37% hook CTR. Solid mid-pack — worth keeping in rotation to fight fatigue on the winner.

Hook angle: Before & after

Visual transformation in the first frame did the heavy lifting. Real, slightly-imperfect afters out-pulled glossy ones — believability beat aspiration. In this dental & orthodontics account it returned a 3.7x ROAS at a 3.55% hook CTR. Solid mid-pack — worth keeping in rotation to fight fatigue on the winner.

What actually moved the needle

The winning us vs. them concept cut CPA to $16 and pushed blended ROAS to 3.6x. The biggest lever was the first frame: us vs. them openers earned a 48% 3-second view rate vs. the account average. Creative format mattered too — raw UGC out-pulled produced spots, and on-screen captions lifted hold rate by double digits.

What flopped

Generic benefit-led and over-produced brand spots underperformed on cold traffic — high impressions, weak CTR, expensive clicks. Anything that buried the hook past 5 seconds never recovered. Discounts-first messaging trained the audience to wait for sales and dented LTV.

Orange Line takeaways

1) For dental & orthodontics, lead with us vs. them — it qualifies the buyer in the first frame. 2) Hold the offer and page constant when testing hooks so the read stays clean. 3) Refresh the winner every 15 days before fatigue spikes CPA. 4) Keep founder story, statistic shock, before & after in rotation as fatigue insurance. 5) Raw, captioned, mobile-first creative beats studio polish on cold Full-funnel ABO.