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? :
Hyséac K18 de Uriage, ataque frontal diario al acné
URIAGE HYSEAC K18, emulsija veidui, 40 ml | Gintarinė vaistinė