Shop Missha - Misa Geum Sul First Essence Booster, an essence booster designed with ginseng water, deer antlers, gold, and mushrooms to refine the skin. Ideal for those looking to combat the signs of aging, this booster helps increase the absorption of the following skin care steps after application. Formulated with over 80 oriental herbal ingredients, this booster helps restore the skin condition and rejuvenate the skin.