Missha Time Revolution The First Treatment Essence (150ml) The very FIRST step to your skin care regimen. Back to the Basics, a Stepping Stone to a Healthier and New Skin. Contains 80% Fermented Yeast Concentrate, which absorbs into skin instantly to energize your skin. Also contains Niacinamide, a Vitamin B3 component, to improve skin elasticity, enhance skin barrier function, and revive skin tone and texture. DN-Aid, made from Cassia-Alata Extract, provides vitality to aging skin, protects DNA from aging caused by UV rays, and promotes restoration of damaged DNA.