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.