
That's how long Eterna had been running ads for a serum that actually worked.
Like, clinically actually worked.
Cleared acne in five days.
They had the data, the before-afters, the whole thing.
Seven weeks and almost nothing to show for it.
We got brought in and the first thing we did was read the comments.
Because that's where the real information lives — not in the dashboard, not in the click rate. The comments.
And people were just roasting them.
"5 days lmaooo okay sure"
"My cousin said the same thing about some vitamin C thing and my skin peeled off"
"Scam Scam Scam"
And we're sitting there reading this and someone on our team —
I think it was Rohan — just goes "I mean. I'd say the same thing."
And that kind of stopped everyone for a second.
Because he was right.
If any of us had scrolled past that ad cold, we would have kept scrolling.
Not because the product was bad.
Because the ad looked exactly like every other ad lying about the same thing.
Same fonts. Same glowy skin.
Same "dermatologist approved" badge that means absolutely nothing anymore.
The product was real.
The marketing looked fake.
That was the whole problem.
About the product entirely.
Just — stopped. No more claims.
No more before-afters on a white background.
No more clinical data in the caption that nobody reads anyway.
We asked ourselves one question instead: what would actually make us believe this?
And the answer was embarrassingly obvious once we said it out loud.
A real person.
Not a creator.
Not someone with 200k followers who gets paid to love things.
Just a completely normal human being with no reason to lie, saying it in their own words, on camera.
The question was where to find them.
We rented a billboard. Small one, nearby.
Nothing impressive — just Eterna's name and "free sample, ask inside." Old school.
The kind of thing your dad would have walked past in 1994 and thought nothing of.
And then we just... stood outside.
The junior marketer on our team — this guy Karan,
Who is genuinely the least intimidating human being alive — just stood there with samples and talked to whoever stopped.
Most people walked past. Obviously.
But some didn't.
There was this one guy.
Middle-aged, came in because his daughter had been dealing with breakouts and…
He'd seen the billboard and thought what the hell.
He wasn't there to be in a video.
He wasn't there to give a testimonial.
He just wanted to know if it was real before he spent money on it.
Karan gave him a sample.
Explained what it was.
The guy took it, a little skeptical, said he'd try it.
We got his number and asked if we could follow up.
He said sure, half expecting us never to call.
We called.
He picked up and we asked him how it went.
And he just laughed.
Not a big laugh — just this short, quiet laugh like he was slightly annoyed that it had worked.
He said his daughter had been texting him updates.
He said she'd tried everything for two years.
He said he didn't want to jinx it but yeah, something had actually changed.
We asked if he'd be willing to say that on camera.
He said he wasn't a camera person.
We said that's exactly why we were asking him.
Shot on a phone.
Karan holding it slightly too close because he was nervous.
The dad in a parking lot in the afternoon light, a little squinty,
Talking the way people talk when they're not performing — slowly, stopping to find the right word, saying,
"I don't know, man, it just kind of worked" instead of something polished.
We put it in an ad.
Three parts — the billboard in the background at the start so you could see this was a real place,
Then Karan asking him questions, then the daughter's before-after which…
She sent herself and looked like a real phone photo because it was.
No music.
No voiceover.
No logo animation.
Just a dad in a parking lot who didn't expect it to work.
The previous seven weeks of content hadn't done.
In three weeks, sales went up 31%. CTR up 40%.
Engagement doubled.
Same product.
Same price.
Same offer that had been sitting there being ignored.
The only thing that changed was that we stopped trying…
To convince people and started showing them someone who had already been convinced.
how the truth wasn't enough.
The data was real.
The results were real.
And none of it mattered until a completely ordinary man stood in a parking lot and said it in his own words.
Because people aren't skeptical of products.
They're skeptical of being sold to.
The moment something feels like an ad, the walls go up.
Doesn't matter what's behind the wall.
The dad didn't feel like an ad.
He felt like someone's actual dad.
Because he was.
That's the whole case study, honestly.
Find the person with no reason to lie.
Point a camera at them.
Get out of the way.





