The Adverse Impact of Incense Smoke on Human Health: From Mechanisms to Implications

J Inflamm Res. 2021 Oct 22:14:5451-5472. doi: 10.2147/JIR.S332771. eCollection 2021.

Abstract

Incense burning is a very popular activity in daily life among many parts all over the world. A growing body of both epidemiological and experimental evidences has reported the negative effects of incense use on human well-being, posing a potential threat at public significance. This work is a comprehensive review that covers the latest findings regarding the adverse impact of incense smoke on our health, providing a panoramic visualization ranging from mechanisms to implications. The toxicities of incense smoke come directly from its harmful constituents and deposition capacity in the body. Besides, reactive oxygen species-driven oxidative stress and associated inflammation seem to be plausible underlying mechanisms, eliciting various unfavorable responses. Although our current knowledge remains many gaps, this issue still has some important implications.

Keywords: cancer; incense burning; inflammation; oxidative stress; toxicants.

Publication types

  • Review

Grants and funding

This work is supported by the Taipei Medical University Hospital, grant number 110TMU-TMUH-14, the Chang Gung Medical Research Foundation, grant number CMRP6J0051, and the Chang Gung University of Science and Technology, grant number ZRRPF3L0091 and ZRRPF3K0111.