Four recent packaging redesigns: paper, coatings and mono-materials

Four launches and rollouts reported between October and 14 November 2026 show how paper, coatings and single-polymer design are being applied to real packs. Each one below gets the same treatment: what changed, why it works, the trade-offs and a lesson for other designers.

Most of the figures come from the companies that sell or use these packs, via press releases that trade outlets repeat. Where a number is a company claim, it is labelled once at the point it appears, and gaps such as missing gram weights are flagged rather than filled.

The four examples at a glance

Example	What changed	Main benefit reported	Who reports it	Open question
Clean Cult Castile soap (US)	Concentrate in a 32-oz paper-based gabletop carton, refilled into the customer’s own bottle	90% less plastic by weight than a standard 32 oz HDPE bottle	Clean Cult	Carton barrier layer and recycling route not described in the sources
Henkel Aquence HS 2819 RE	Water-based heat-seal coating for right-sized paper mailers made from roll stock	Heat-sealable paper that Henkel says is recycling-compatible; less empty space	Henkel	No weight or test details published in the sources
Amcor Moderna Flip Top TE closure	One-piece mono-material flip-top closure with captive tamper-evident tab	Lower material use and recycle-readiness	Amcor	No closure weight or polymer named in the sources
Bel Group pouches (Pom’Potes in France, GoGo squeeZ in the USA)	40% lighter snap-fit cap; mono-material PE film replacing aluminium-based and then multi-material structures	Less virgin plastic and better recyclability	Bel Group	Film rollout still in progress; recycling depends on local collection

Clean Cult: a paper carton and a bring-your-own-bottle refill

What changed. Packaging World reports that Clean Cult launched a concentrated Castile soap in October 2026 using a version of its patented 32-oz paper-based gabletop carton (32 US fl oz is about 946 ml). The brand’s usual refill system pairs the carton with a dedicated reusable bottle. For this soap, customers pour the concentrate into a bottle they already own.

Packaging Insights adds that the range has four varieties, sells through Amazon and Sprouts, and is due to widen its retail distribution in 2027. Happi notes that the carton carries a QR code to a dilution guide.

Why it works. On its own product page, Clean Cult says the carton uses 90% less plastic than a standard 32 oz HDPE bottle, measured by weight (a company claim). The saving comes from the format as much as the material: a concentrate that is diluted at home means each carton replaces many ready-to-use bottles. The brand’s own page says one carton makes about 4 US gallons (roughly 15 litres) of all-purpose spray at a 1:16 mix.

The graphics do functional work too. Packaging World says the retro artwork is meant to teach shoppers the soap’s 20-plus uses, which is what makes a concentrate and refill model usable.

Trade-offs. The sources do not describe the carton’s barrier or liner, or whether it is accepted in paper collection, so its end of life is unconfirmed. A bring-your-own-bottle model also assumes customers have a suitable bottle and will dilute correctly.

Price is a further variable. Packaging World gives the launch price as $14.99 per carton, while the brand’s shop page lists the same size at $15.99 (checked 14 November 2026). Our calculation: $14.99 ÷ 32 fl oz = about $0.47 per fl oz, and $15.99 ÷ 32 = about $0.50. Because the product is diluted, compare cost per use, not per ounce.

Lesson. A format decision (concentrate plus refill) can cut plastic as much as a material swap does. Put the usage instructions on the pack, so the refill model works without a call to customer service.

Henkel: a coating that lets paper replace plastic mailers

What changed. Henkel’s press release introduces Aquence HS 2819 RE, a water-based heat-seal coating that the packaging manufacturer applies to kraft paper. E-commerce companies can then make mailers directly from rolls in automated lines, as Packaging World’s product page describes it. The paper is cut to the size of the product and sealed with heat, rather than picked from a set of predefined sizes.

The coating runs on flexographic and rotogravure presses, even at high speeds, according to Henkel. The company says it contains only ingredients classified as harmless and no mineral oils or CMR substances, and that it meets FDA and EU food-contact requirements and BfR recommendations under specified conditions.

Why it works. The mailer takes the shape of the product, so there is less empty space and less material per shipment. Packaging Insights reports Henkel’s statement that accredited testing institutes have confirmed the coating’s recyclability. Because the coating is applied by the converter on standard print equipment, it fits existing converting assets.

Trade-offs. The sources reviewed do not name the testing institutes or the protocol, and give no gram weights for a mailer compared with a plastic one. The model depends on an automated line that can cut and heat-seal from roll stock, which suits high-volume fulfilment more than small shippers.

On EU rules, the PPWR sets a maximum 50% empty-space ratio for e-commerce packaging from 1 January 2030 (or a set period after the Commission’s act, whichever is later). It also requires recyclability grade A, B or C from the same date. A “recycling-compatible” statement from a supplier is not a grade, so a brand owner will still need to assess the finished mailer once the implementing rules exist.

Lesson. The coating is the part that decides whether a paper mailer can be sealed, recycled and run at speed. Ask your converter for the test report and the food-contact declarations (including PFAS status, since the PPWR limits apply to food-contact packaging from 12 August 2026) before you specify it.

Amcor: a one-piece closure with a captive tab

What changed. Amcor’s release of 5 November 2026 announces the Moderna Flip Top tamper-evident closure for vinegar, sauces and dressings. It is designed for a 29/21 neck finish and comes with 2 mm, 6 mm and multi-orifice dispensing options. Packaging South Asia reports that it has a recycle-ready mono-material, one-piece construction and snaps onto PET bottles.

Why it works. Amcor presents a single material with no assembled parts as removing the separation problem at the recycler. The tamper-evident feature sits inside the flip-top lid, and the tab stays captured in the closure body after opening, which Amcor says reduces the risk of it being lost in the waste stream or spilt into the environment. Amcor also says the lightweight design lowers material use, and Packaging Insights reports that the closure comes in standard colours so brands can match their own palette.

Trade-offs. None of the coverage gives the closure’s weight or names the polymer, so “lightweight” cannot be quantified. Recyclability is stated as applying where suitable collection facilities exist. Different orifice sizes should let one design cover thin vinegars and thicker dressings, but only a fill trial confirms that for a given sauce.

Lesson. Small parts count. Capturing the tab and removing a second material addresses end of life at the closure level, and a standard neck finish lets a brand change the closure without changing the bottle. Request the weight per closure and a recyclability assessment for the full bottle-and-cap system before comparing options.

Bel Group: a lighter cap and a mono-material PE pouch

What changed. In its Packaging Europe finalist interview, Bel Group describes a project that pairs a 40% lighter snap-fit cap with a mono-material PE film. The film replaces an aluminium-based structure that went first to a complex multi-material one, and the PE film is still being deployed. Packaging Europe lists the project as a Readers’ Award nominee; this article does not cover the award result.

According to the interview, the lighter cap is already used on all pouch formats for Pom’Potes in France and GoGo squeeZ in the USA. Bel’s brand page says the single-material pouch has been introduced progressively since 2022.

Why it works. Bel says the combination lowers virgin plastic use, cuts the pack’s carbon footprint and improves recyclability, while keeping child safety, function and industrial performance. Moving to one polymer family avoids the barrier-foil layer that makes pouches hard to recycle.

Trade-offs. The change to mono-material film needed adjustments to the pouch-making equipment: film unwinding, tension control, sealing systems and process parameters. Bel’s brand page says the pouch is designed to be recyclable in France and that the changes aim to improve recyclability within available local infrastructure. The sources do not report a US recycling route for the pouch, so the claim should be read as market-specific.

Lesson. Treat a barrier-foil removal as a line-conversion project as well as a design brief. Budget time for sealing and web-handling trials with the converter.

What to do now

Ask suppliers for numbers, not adjectives: grams per closure or mailer, test reports for recyclability claims, and the market each claim applies to.
For paper mailers and coated paper, collect the converter’s food-contact and PFAS declarations. Check the official PPWR text, or take legal advice, where a specific obligation depends on them.
Map the 1 January 2030 PPWR items (recyclability grades, empty-space ratio) against your current range.
Run a line trial before committing to a mono-material film or a new closure: sealing windows, web tension and neck-finish fit are the usual failure points.
For refill or concentrate formats, find out what customers do with the empty carton and test the instructions on the pack with real users.

Sources

Header image: illustration, AI-generated.