The core combination is 30% Boseine + 4% European bilberry extract, of which Boseine should be familiar with L'Oreal products. As a beech-extracted glycoprotein polymer patented by L'Oreal, it It is a mild and comprehensive anti-aging ingredient that improves skin quality; the matching European bilberry extract is rich in anthocyanin and other plant flavonoids and a certain amount of VC, which has good antioxidant and anti-glycation effects.