Hellmann's tests new smart jar to tackle food waste

Hellmann's tests new smart jar to tackle food waste
Technology

Hellmann's developed the 'Smart Jar' which changes to indicate when your fridge is at the perfect temperature. The jar aims to highlight the right temperature for Brits to reduce food waste by helping keep food fresher for longer.

Hellmann's is currently testing a special edition 'Smart Jar' that has the ability to notify the user when their fridge has reached the ideal temperature. The jar features temperature-sensitive ink that changes its design when the fridge's temperature is below 5℃, revealing a concealed layer.

If a fridge is set to a temperature below 5℃ (as opposed to 7℃), certain foods can last up to 3 days longer, including milk, which is one of the most commonly wasted food products in households. Every day, 3.1 million glasses of milk are poured down the sink.

Hellmann's tests new smart jar to tackle food waste
Hellmann’s is testing a special edition Smart Jar designed by illustrator Ellen Porteus © Hellmann's/Unilever

The innovative 'Smart Jar' serves as a temperature checker for the fridge, with the special ink becoming fully visible when the fridge temperature drops below 5℃. Hellmann's has sent trial prototypes of the 'Smart Jar', featuring a unique label design by Ellen Porteus, to their fans, food waste campaigners, and influencers across the nation to raise awareness about food waste.

We know how important it is to make the most of the food you buy. At Hellmann's we're constantly looking to help consumers reduce food waste and save money and think Smart Jar is an innovative way to get people talking about - and solving - this massive problem - Rachel Chambers, Senior Marketing Manager of Hellmann's.

Hellmann's is committed to promoting positive behavioural changes and enhancing the enjoyment of food while encouraging people to be more resourceful with the food they have and to waste less.

The Hellmann's Fridge Night app, launched last year, helps Brits stretch their food and money further through a 4-week in-app programme consisting of weekly challenges and flexible recipes.

Latest Packaging News

Vape brand ELFBAR wins global design awards for Nicotine Reduction Kit
Business

Vape brand ELFBAR wins global design awards for Nicotine Reduction Kit

ELFBAR has received three international design honours — the Pentawards, the Red Dot Award, and the...
New packaging rollout for leading US plant-based milk brand
Business

New packaging rollout for leading US plant-based milk brand

Mooala, a U.S. plant-based milk producer, has introduced a refreshed packaging design across its...
Faller Packaging: Sustainable fibre form trays as an alternative to plastic
Supplier News

Faller Packaging: Sustainable fibre form trays as an alternative to plastic

Sustainability and functionality are not mutually exclusive when it comes to pharmaceutical...
Paris Packaging Week unveils its 2026 conference programme and provides clear insight into the PPWR challenges
Events

Paris Packaging Week unveils its 2026 conference programme and provides clear insight into the PPWR challenges

Paris Packaging Week 2026 is unveiling a major conference line-up, bringing together more than 100...
Adelphi Masterfil acquires Karmelle, uniting decades of British manufacturing expertise
Supplier News

Adelphi Masterfil acquires Karmelle, uniting decades of British manufacturing expertise

Adelphi Masterfil Limited has invested in Karmelle Limited, the Huddersfield-based specialist in...