v3.26.1
NET LOSS PER SHARE - Schedule of basic and diluted net loss per share (Details) - USD ($)
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Numerator:    
Net loss attributable to Adagene Inc.'s shareholders $ (16,378,832) $ (13,477,240)
Net loss attributable to ordinary shareholders, basic (16,378,832) (13,477,240)
Net loss attributable to ordinary shareholders, diluted $ (16,378,832) $ (13,477,240)
Denominator:    
Weighted-average number of ordinary shares outstanding-basic (in shares) 70,773,769 58,891,864
Weighted-average number of ordinary shares outstanding-diluted (in shares) 70,773,769 58,891,864
Net Loss per share-basic $ (0.23) $ (0.23)
Net Loss per share- diluted $ (0.23) $ (0.23)