While using our Red Shot extract, you may feel a slight tingling sensation, which is completely normal and indicates skin improvement. Rest assured they contain Cica Riddle for soothing benefits. Try applying the toner after cleansing to reduce itching, then gently apply the extract to your skin. Red Shot is an entirely new category of skin care products. Around 2.9 million units have been sold worldwide with numerous awards | Korean Glass Skin supports the natural skin renewal process, promoting gentle removal of accumulated impurities over time. There are no remains. | [? for all skin types] Designed with a fine balance even for sensitive skin to remove skin defects. Recommended for mild use, 50 and 100 can be used for beginners | [? Skin Care Booster / Step 1 Booster] Use Red Shot first on a clean face, followed by extract or VT cream. Red Shot will enhance the absorption of nutrients, ensuring a more nourished and vibrant skin.