Yuan soaps are made with pristine water from springs in Yangmingshan National Park, edible oils (olive and coconut), and locally grown medicinal plants, including chrysanthemums, tealeaves, lemon, mugwort and patchouli. The company's soaps are truly all natural, and contain no chemical additives, like surfactants.
阿原肥皂選用台灣陽明山國家公園全無污染的山泉水，再以食用油（橄欖油、椰子油）為基底，加上菊花、茶葉、檸檬、艾草、左手香…… 等本土藥草，完全不含介面活性劑等化學添加物。