Reaction / double take
Other people's reaction is the proof; the viewer wants the effect, not the product.
Beat by beat
Timing for a 24-second clip.
the entrance / the reveal moment
someone looks, looks away, looks back
what caused the reaction, close-up
a knowing smile to camera, loop
At a glance
- Length: 18-32 s (default 24 s)
- Voice: No voice: music and on-screen text
- Person on screen: yes
- Best for: fashion and accessories, gadgets and handheld products, pet products, wellness and body care
- In CartViral: AI story, 6 credits a clip
Hook lines
- he looked twice
- the way everyone turned
- POV: you wore it to ___
- not the ___ making everyone stare
How the product sells
The product triggers the reaction; the brand never appears.
Shots
Wide entrance, over-the-shoulder reaction, product detail, smile to lens.
Caption idea
One line on the occasion + 'link in bio'
Avoid
- Cheesy exaggerated reactions
- More than two reactions
Related scenarios
Satisfying demo loop
Pure visual payoff: people rewatch the satisfying moment; high completion and loop rate.
Try-on / fit check
Fashion's native language: the fit and movement sell; viewers imagine themselves in it.
Problem → hack
Relatable frustration holds attention; the product lands as a clever fix, not a pitch.
Before / after
The fastest proof format; the transformation is the payoff.
3 ways / 3 moments
Saves and shares: a mini-guide; versatility sells without a pitch.
Don't show this to a [persona]
Reverse-psychology identity hook; the tagged persona shares it. Proven viral pattern (LED dog shoes reference).
Questions
How long should a video in the Reaction / double take format be?
18 to 32 seconds. 24 seconds is the default the CartViral engine starts from.
How does the product sell without a hard sell?
The product triggers the reaction; the brand never appears.
What should the caption say?
One line on the occasion + 'link in bio'
Make this scenario from your product: Reaction / double take
CartViral writes the script from your product page and renders it. 6 credits a clip, 18 free credits to start.