Eco by Sonya 100% natural selftannings products come from Australia. Eco Tan by Sonya has written Australian history as the first organic certified self-tan products. Eco by Sonya tanning products give you a beautiful, credible tan, guaranteed without hidden harmful substances. Eco by Sonya is 100% natural, vegan and free of animal testing. 100% Beautiful. Eco by Sonya makes Tanning, Skin Care and Body Care products.