| Cover | Feb. 22, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Feb. 22, 2023 |
| Entity File Number | 001-37846 |
| Entity Registrant Name | QUOIN PHARMACEUTICALS LTD. |
| Entity Central Index Key | 0001671502 |
| Entity Tax Identification Number | 00-0000000 |
| Entity Incorporation, State or Country Code | L3 |
| 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 | 20148-7349 |
| City Area Code | 703 |
| Local Phone Number | 980-4182 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | American Depositary Shares, each representing five thousand (5,000) Ordinary Shares, no par value per share |
| Trading Symbol | QNRX |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
