v3.26.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2025
shares
Document and Entity Information  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Period End Date Dec. 31, 2025
Document Transition Report false
Document Shell Company Report false
Entity File Number 001-39997
Entity Registrant Name Adagene Inc.
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 4F, Building C14, No. 218
Entity Address, Address Line Two Xinghu Street, Suzhou Industrial Park
Entity Address, City or Town Suzhou
Entity Address, Postal Zip Code 215123
Entity Address, Country CN
Entity Common Stock, Shares Outstanding 59,231,993
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Accelerated Filer
Entity Emerging Growth Company true
Entity Ex Transition Period false
ICFR Auditor Attestation Flag false
Document Financial Statement Error Correction [Flag] false
Document Accounting Standard U.S. GAAP
Entity Shell Company false
Entity Central Index Key 0001818838
Current Fiscal Year End Date --12-31
Document Fiscal Period Focus FY
Document Fiscal Year Focus 2025
Amendment Flag false
Auditor Name PricewaterhouseCoopers Zhong Tian LLP
Auditor Firm ID 1424
Auditor Location Shanghai, the People’s Republic of China
Business Contact  
Document and Entity Information  
Entity Address, Address Line One 4F, Building C14, No. 218
Entity Address, Address Line Two Xinghu Street, Suzhou Industrial Park
Entity Address, City or Town Suzhou
Entity Address, Postal Zip Code 215123
Entity Address, Country CN
Contact Personnel Name Peter Luo
Country Region 86
City Area Code 512
Local Phone Number 87773632
Contact Personnel Email Address peter_luo@adagene.com
American depositary shares  
Document and Entity Information  
Trading Symbol ADAG
Security Exchange Name NASDAQ
Title of 12(b) Security American depositary shares
Ordinary shares  
Document and Entity Information  
Security Exchange Name NASDAQ
No Trading Symbol Flag true
Title of 12(b) Security Ordinary shares, par value US$0.0001 per share