Subscriptions: saving, frequency, and exit must all be visible
Subscriptions fail on clarity more often than on price. A buyer who cannot see how often they will be charged, what they will receive each time, and how to pause or cancel will not subscribe, however good the saving looks. Show all three at the buy box: the subscription price and what it saves against a single purchase, the frequency in plain words, and the pause, skip, and cancel path in one line. A subscription that hides its exit feels like a trap, and buyers treat it as one.
Subscriptions also need a reason that fits the product. A consumable used on a routine, such as skincare or a kitchen staple, suits a subscription because the buyer will need it again. A product bought once, or bought rarely, does not, however attractive the subscription discount looks. Presenting a subscription where it does not fit creates cancellations and complaints that cost more than the subscription revenue it briefly gained.