Discontinue use if rash, itching or excessive skin irritation occurs. This product is made from processed ingredients such as hibiscus bark, snake bed seed, yellow cypress, Sophora flavescens, Artemisia argyi leaves, wolfberry, Kochia scoparia, Danpi, Baibu, Zicao, Huanglian, Xuchangqing, Baixianpi, Fangfeng, and ethanol.