method Concentrates Starter Kits

structural packaging

structural packaging

The format was settled by research, not in a room.

Blue aluminum spray bottle and pump bottle floating with soap bubbles and a small refill vial against a rainbow gradient
  • Client

    method

  • Category

    Home cleaning and personal care, reusable packaging system

  • Year

    2022

  • Scope

    Industrial design, product strategy, form development, CMF

  • Channel

    Retail & DTC

Constraint

method was shipping water. Most of what travels on a truck inside a bottle of cleaner is water that was already waiting at the other end.

Stopping meant two open questions at once. What form the concentrate takes, whether powder, liquid or tablets. And what a bottle meant to survive ten years of use should be made of, given it still has to be recyclable at the end of them.

Person pouring a small concentrate vial into a blue aluminum bottle on a kitchen counter, pump cap set beside it

Decision

Powder, liquid and tablet each produce a different object, a different dose and a different thing to do at the kitchen sink. That choice governs everything downstream of it, and research settled it: liquid was the preferred format.

Everything after that follows from the pour. The durable bottle had to work with a small refill bottle emptied into it, and with the mixing that happens at the start of every cycle in a person's home.

Aluminum is what makes a bottle last ten years, and aluminum cannot be seen into. So a fill line went on the outside, where a person can eyeball it. Where that line sits relative to total volume is lower than on a typical bottle, because filling errors are not a risk to design against but a certainty to leave room for.

The last of it is behavior. method customers already refill, so the habit was there, but it was built around a large refill package. This replaces that with a tiny bottle that pours in and adds one step: fill with water. Keeping the new routine continuous with the one people already had is what makes a format change ask less of them than it looks like it should.

Hand spraying a blue aluminum spray bottle over a marble counter while the other hand wipes with a cloth

Finish

Reusable aluminum bottle with an external fill line, molded trigger or foaming pump, small recyclable glass concentrate bottles.

Hand holding up a small glass concentrate vial with a pink label against a pale pink backdrop
Hand holding up a blue aluminum spray bottle with a clear trigger against a pale rainbow backdrop

More work