PRIMARY STUDY

β-Caryophyllene Ameliorates 2,4-Dinitrochlorobenzene-Induced Atopic Dermatitis through the Downregulation of Mitogen-Activated Protein Kinase/EGR1/TSLP Signaling Axis

Key Findings:  This study demonstrates that topical β-caryophyllene ameliorates atopic dermatitis–like skin inflammation in mice by suppressing MAPK/EGR1-mediated TSLP expression and reducing proinflammatory cell infiltration, supporting its potential as a CB2-targeted therapeutic for chronic inflammatory skin disease.

Type of Study:  Animal Study

Study Result:  Positive

Research Location(s):  South Korea

Year of Pub:  2026


Cannabinoids Studied: 

Phytocannabinoid Source:  Not Applicable

Terpenes Studied:  ß-Caryophyllene

Receptors Studied:  CB2, CB2 agonist

Ligands Studied:  Pro-inflammatory cytokines

Route of Administration:  , Topical




Citation:  Ahn SS, Yeo H, Jung E, Ou S, Lee YH, Lim Y, Shin SY. β-Caryophyllene Ameliorates 2,4-Dinitrochlorobenzene-Induced Atopic Dermatitis through the Downregulation of Mitogen-Activated Protein Kinase/EGR1/TSLP Signaling Axis. Int J Mol Sci. 2022 Nov 28;23(23):14861. doi: 10.3390/ijms232314861. PMID: 36499191; PMCID: PMC9740728.