Yeast Extract The serum contains yeast extract which is known for its hydrating and skinnourishing properties Yeast extract can help improve skin moisture and maintain a healthy skin barrier Hydration The serum provides deep hydration leaving your skin feeling moisturized and refreshed Skin Moisture It helps maintain skin moisture reducing dryness and preventing the skin from feeling tight Skin Barrier Yeast extract can contribute to a strong and resilient skin barrier which is essential for retaining moisture and protecting the skin from external irritants Korean Beauty KBeauty As a Korean skincare product it embodies the principles of KBeauty emphasizing healthy and radiant skin Skin Health Consistent use of the YE Effector can contribute to the overall health and appearance of your skin