Repair Serum, provides your skin with extra nutrients and moisture lacking from your basic skincare; energizes, repairs, and restores elasticitynProvides wrinkle repairing and whitening benefitsnContains Fermented Bifida, Lactobacillus, and Lacto coccus for improved, healthier skinnSaccharomyces Ferment Filtrate has protective and antioxidant properties to moisturize and improve skin barriernUse after Toner/Essence and before Serum/Lotion, can be used during the day and at nightn