A photo of two cats, one saying, "you don't use handmade soap??" Seen at a natural soap stand at the Farmers Market in Albury, NSW

A photo of two cats, one saying, "you don't use handmade soap??" Seen at a natural soap stand at the Farmers Market in Albury, NSW in February 2018

Carved soaps at the night market in Hua Hin, Thailand

Carved soaps at the night market in Hua Hin, Thailand in August 2017

Woman making cosmetics in a Lush shop in Dotonbori, Osaka, Japan

Woman making cosmetics in a Lush shop in Dotonbori, Osaka, Japan in March 2015

Goat soap

Perfume free goat milk soap for sale at the Marrickville Organic Food & Farmers Markets in Marrrickville, Sydney, in June 2009