Free cologne sample with every full-size bottle: +5.4% conversion

WinnerProduct page

Huron added a free sample to every full-size cologne order, and conversion rate went up 5.4% with no increase in returns.

Shoppers could try the sample first and send back the full-size bottle if they didn't like the scent.

Visually ran the test for the men's personal care brand and published it as a Visually case study.

+5.4% conversion
  • Conversion rate: +5.4%.
  • Returns: no increase, even though the offer made returning easier to justify.
  • Huron reported higher sales and profit despite the added product cost, but did not share figures.
  • Sample size, test length and statistical confidence were not shared.

The change

Control (A)
header
title
rating
price
Add to cart
description
reviews
Variant (B)
header
title
rating
price
Free sample with full sizeNEW
Try sample, return unopenedNEW
Add to cart
description
reviews

The product page adds a free sample and a try-first return option.

Simplified mockup drawn by LiftArchive from the shared screenshots.

Control

Full-size cologne was sold on its own, with no way to try the scent first.

Variant

Every full-size cologne came with a free sample. Shoppers could try the sample and return the full-size bottle if the scent wasn't right.

Why it likely won

Our reading of the result, not the practitioner's claim.

  • Buying a scent online is a gamble. A sample lets shoppers test it before opening the full bottle.
  • The offer adds value and lowers risk at the same time, which makes the price easier to accept.
  • Shoppers who like the sample keep the bottle, so the easier return didn't lead to more returns.

Caveats: This comes from a testing vendor's own case study. Sample size and statistical significance were not shared. Test length was also not shared. The offer combines a free gift and a try-first return option, so the lift can't be credited to one of them alone.

Who ran it

Visually ran this test for Huron and published the results (Visually case study). The numbers are theirs; the summary and commentary on this page are ours.

Read the original case study on Visually →

How to run this test on your store

Hypothesis
If we include a free sample with every full-size bottle and let shoppers return the unopened bottle, then more shoppers will buy because they can try the product with no risk.
Primary metric
Conversion rate
Guardrails
  • Return rate
  • Profit per order after sample cost
  • Average order value
Who should test it
Brands selling products where fit or taste is hard to judge online, like fragrance, skincare or coffee. It probably won't help if samples are costly to make, or if returned products can't be resold.

Questions

Does a free sample with purchase increase sales?

For Huron's cologne it did, with a 5.4% lift in conversion rate.

It works best when shoppers can't judge the product online, like a scent.

Will a try-first offer lead to more returns?

Not in Huron's test, where returns did not rise.

Track your return rate closely anyway, because it depends on how well the product matches expectations.

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