Strategy Lab · Pharmacies

The ad that waits for the pollen. Pollen Radar: a pharmacy marketing idea that only switches on when it's needed

A neighbourhood pharmacy in Heraklion early in the morning, with a glowing green cross and a switched-off screen in the window, a potted bitter-orange tree and a moped on the pavement.

Map of Heraklion · move the threshold and see what switches on

Up/down arrows: level · Shift + arrows: threshold · T: type

Example levels, shaped like the season in Heraklion. When it runs for a pharmacy, they come every day from a licensed pollen and air-quality provider.

The demo didn't load. The description below tells you what you'd have seen.

The demo in words: a map of central Heraklion with a neighbourhood pharmacy marked on it. You choose a pollen type (olive, grass, pellitory, cypress or Saharan dust), set today's level on one slider and the trigger threshold on another. Above the threshold the pharmacy's window screen reads "High olive pollen today · Ask your pharmacist", and a social ad, a search ad, a Viber alert and a Business Profile post switch on; below it, everything switches off and spend is zero. A counter shows the spend that didn't go to waste over the last 30 days (example days shaped like the season): daily budget × days below the threshold.

Greece has about 101 pharmacies per 100,000 people, against 32 across the EU. On the street, whoever speaks at the right moment wins. Here, the pollen picks the moment, not the calendar. ABDA 2024 (2023 data) · industry body

Before it runs for a pharmacy, it goes through legal review against pharmacy advertising rules.

Sector: Pharmacies
Mechanics
Demo engine: Live-Data
Complexity
Production cost

Decode

How it got you

Pollen RadarPlay → Decode → Deploy

Mechanism: Wx · Condition trigger + Ch · Conversational commerce
Psychology: A message about a risk persuades when it hands over the remedy at once: "high pollen" together with "ask your pharmacist" (Witte, 1992). Without the remedy, the same message just worries people. Witte (1992), Communication Monographs
Platform signal: Spend only on trigger days, within a 3–5 km radius. Google Business Profile posts keep the local listing alive, and Viber goes straight to the phone.
Honest range: CTR +50–200% against always-on ads · footfall on peak days +5–15% Typical range for a pilot in a Greek SME · Netex estimate

I want one of these for my brand

Deploy

How we'd build it for you

Who it's forFor neighbourhood pharmacies, and for chains that want every branch to speak about its own street.

Daily pollen and air-quality data for the area.
When the threshold is crossed: ads switch on within 3–5 km, the window screen reads "High olive pollen today · Ask your pharmacist", a Viber alert goes out, and a Google Business Profile post is published.
The message sells advice and service, not boxes.
With no trigger, spend is zero.

Channels and tech

Channels: Meta and Google · window screen · Viber · Google Business Profile
Tech: Pollen and air-quality data (e.g. Copernicus CAMS or a commercial provider), automated rules on the ad platforms, a player for the window screen, Viber.
Complexity: 2/5
Production cost: €€ · Netex estimate

What to expect, honestly

We don't promise viral. We promise a mechanism you can measure.

CTR against always-on ads +50–200%
Footfall on peak days +5–15%

most likely on a first run · A first run usually lands in the lower half of the range.

Guardrails

We sell advice and service, not medicines. Any mention of an over-the-counter product follows the Greek medicines agency's (EOF) rules.
We collect no health data. Viber sends an alert; it doesn't ask about symptoms.
A licence for the pollen and air-quality data.
Consent, and one word to unsubscribe from alerts.

Who did it before us

Ads triggered by pollen and weather have run before, including in Greece.

Third-party results are mostly self-reported, from award entries and vendors. They show a mechanic can work, not what it will do for you.

Year	Who	What they did	Result
recent · Greece	Haleon · weather-triggered ads	Ads for allergy nasal care ran only when the weather made symptoms likely.	2M unique users, clicks 3.37× plan, 0.48% CTR vendor figure · Eskimi
2023 · Australia	Guinness "Guinness Weather"	Screens near pubs switched on below 7 °C.	+14.7% visits against a control group award-entry figure · The Drum

From marketing to AI

After the window, the phone rings.

"Do you have it? Can you keep one for me?" A digital assistant on Viber answers about stock and holds items for pick-up, says it's AI in its first sentence, and passes anything that needs a person to the pharmacist.

09:12

Do you have it? Can you keep one for me?

09:12

I'm the pharmacy's digital assistant, an AI. Yes, it's in stock and I can hold one until 21:00. For advice on what suits you, the pharmacist will answer in person.

Example

Mechanism Sprint

Which condition should switch your ads on?

Mechanism Sprint: designed, produced and measured in 10 working days. From €1,500 plus production and the data licence.

I want one of these for my brand The whole Strategy Lab

We reply within one working day.

The scenario you just played goes straight into the form.