Personally, I wash at 20°C with half the recommended dose of a pleasant-smelling laundry powder, packaged in recyclable cardboard, and containing a wide range of enzymes and an activated peroxide ...

Denaturation is a permanent change. Some enzymes (e.g. in biological washing powders) are thermostable, meaning they can work at a wide range of temperatures. This allows biological washing powder ...

Sand & Sky’s new Australian Emu Apple Enzyme Powder Polish is already a big hit ... but out of habit from all of the hand washing I’ve been doing, I sung ‘Happy Birthday’ in my head ...