Washing liquid for dishes without colourants and fragnance. Biodegradable Ingredients. Bottle is made from 100% recycled plastic - No Colourants - No Fragrance - Biodegradable Ingredients - this bottle is made from 100% recycled plastic (PCR). Method are a strictly cruelty free company, so you can be safe in the knowledge that this washing up liquid has never been tested on animals while it is also free from any animal by-products, parabens, phthalates and triclosan. What makes it even more eco-friendly is the 100% recycled packaging.