[Soothing and Barrier Support] AVCA Tea Tree Ampoule delivers powerful soothing care while reinforcing the skin barrier. Especially effective for skin that becomes easily sensitive due to a weakened barrier, this ampoule helps calm and strengthen at the same time. [Fast-Acting Relief] Formulated with centella asiatica water, tea tree extract, and Jeju green tea extract, this ampoule boosts calming synergy to quickly soothe stressed and irritated skin. [Clinically Proven Effectiveness] Tested by the Korea Dermatology Research Center, the ampoule showed 62% improvement in soothing and 37% enhancement in barrier function. [For Slow Aging Care] Designed for those seeking slow aging benefits, this ampoule contains niacinamide and adenosine to help improve the appearance of wrinkles and brighten overall skin tone. [Moisture-Rich and Skin-Gripping] Infused with eight types of hyaluronic acid and a bouncy, cushiony texture, it delivers a surge of hydration that clings to the skin the moment you apply it.