Offer resistance · Oral care · Case study · 3 min read
The guarantee was worth more than the discount.
Rising acquisition costs looked like tired ads. The real problem was a doubt nobody had answered. Identifying details are changed.Offer resistance
Click-through held while conversion fell. People wanted the brush but would not risk buying comfort they could not feel first.
Blended acquisition cost came down. Returns rose slightly, a cost we accepted and planned for before launch.Situation.
The account
An electric toothbrush built for sensitive gums, sold direct to consumer. One hero product, nearly all new customers from Meta prospecting. Comfort is the whole promise, and nobody can feel it before buying.
What the numbers first suggested.
The first read
Acquisition cost kept climbing, and the internal read was creative fatigue: make more variations, refresh faster. But click-through had held the whole time. What fell was conversion after the click.
People were not ignoring the ads. They were declining the risk.
What was actually happening.
The problem
Buying comfort you cannot feel first is a risk, and the offer did nothing to reduce it. With few repeat purchases, the first order had to pay for its own acquisition. So every day the doubt went unanswered, the account paid full price for visitors who arrived interested and left unsure.
What pointed there
Comfort led the support tickets, the return reasons, and the answers to "what almost stopped you from buying." Click-through held through the whole decline, so the ads were still getting attention. Orders were being lost after the click.
The decision.
The moves
01Answer the risk at the moment of purchase: a comfort guarantee with exchange-first returns, written in plain language, placed above the feature list.
02Address the objection directly. Every ad and the landing page make the same comfort argument.
The work
- Offer
A comfort guarantee with exchange-first returns and no fine print.
- Creative
Static ads that name the comfort worry in the headline.
- Page
A comfort section above the fold, making the same case as the ad.
- Retention
An early check-in email that routes bad fits to an exchange instead of a refund.
What we decided against
- More creative volume. The failing number was conversion, not attention.
- A discount. The problem was trust, not price.
- A home trial kit. A reasonable idea, but heavy on logistics. Kept on file.
What changed.
The outcome
Acquisition cost ended below where it started, and the page converted better with the comfort section in place. Returns rose first, then settled once exchanges caught bad fits early, the cost we had planned for. A guarantee-led video did not work on cold traffic and was taken down.
How sure we are
The guarantee, the creative, and the page shipped together on purpose, so we cannot say exactly how much credit each deserves. That is why this study explains the reasoning instead of claiming a precise number.
What we would remember next time