Brand from Japan: TUNEMAKERS. A medicated undiluted brightening emulsion that mixes undiluted solutions to prevent blemishes and care (intensive care) for skin that is concerned about dryness and dullness.The active ingredient tranexamic acid that prevents spots and 5 types of undiluted solutions necessary for dry dullness care are formulated in a unique ratio.How to use:After applying serum, apply gently over the entire face.Finally, hand press to wrap your face.