Active: Salicylic Acid 2%(水楊酸);
Inactive: Water, Methylpropanediol, Butylene Glycol (潤滑劑slip agents/增滲劑penetration enhancers), Camellia Oleifera (綠茶Green Tea) Extract(抗氧化物anti-irritant/antioxidant), Polysorbate-20 (增溶劑solubolizing agent), Sodium Hydroxide (酸鹼值調解劑pH balancer), Tetrasodium EDTA (螯合劑chelating agent).