v3.26.1
Document and Entity Information - shares
 3 Months Ended
Mar. 31, 2026
May 05, 2026
Document and Entity Information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2026  
Document Transition Report false  
Entity File Number 001-37846  
Entity Registrant Name Quoin Pharmaceuticals, Ltd.  
Entity Incorporation, State or Country Code L3  
Entity Tax Identification Number 92-2593104  
Entity Address, Address Line One 42127 Pleasant Forest Court  
Entity Address, City or Town Ashburn  
Entity Address State Or Province VA  
Entity Address, Postal Zip Code 20148  
City Area Code 703  
Local Phone Number 980-4182  
Title of 12(g) Security American Depositary Shares  
Trading Symbol QNRX  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Central Index Key 0001671502  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Ordinary Shares    
Document and Entity Information    
Entity Common Stock, Shares Outstanding   70,294,615
ADS    
Document and Entity Information    
Entity Common Stock, Shares Outstanding   2,008,417