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Case study · 2026

Lumina Pro

Testimonials that sell a red-light device

Customer testimonials for a red-light therapy mask, edited so real people sound believable and the product does the convincing. Delivered in captioned and clean versions for every placement.

Testimonial AdsUGCCaptions
Lumina Pro
Role
Video Editor
Timeline
Batch delivery
Team
Solo editor for the brand
Platform
Meta / TikTok ads

4

testimonial ads in the first batch

2

versions each: captioned and clean

<75s

every story told under a minute and a half

Contents

01The brief02What I did03Why it works

01

The brief

Lumina Pro sells a red-light therapy mask, which is a product people are skeptical of. The proof had to come from real customers, and the edit had to keep their stories honest while still landing the point fast.

02

What I did

  • Found the single strongest line in each raw testimonial and opened with it
  • Cut pauses and repeats without making anyone sound scripted
  • Captioned every word for sound-off viewing, then exported a clean no-caption version for placements that add their own text
  • Kept the device on screen at the moments it's mentioned, so the product is always the proof

03

Why it works

Testimonial ads fail when they feel staged. The goal was to make each person sound like they're talking to one friend, not reading a review.

the edits

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