I found a Reddit post stating that Uriage Hyseac-k18 contains 18% glycolic acid but I can't find a source outside of Reddit. Can someone confirm that or point me where to look? :
URIAGE Hyseac K18 Krem - 40 ml | Drogeria Dr Zdrowie
Uriage Hyseac K18, krem do cery tłustej i trądzikowej, 40 ml | Dr.Max Drogeria