A self-warming eye mask that relaxes tired eyes with soothing steam & herbal fragrance Delivers warmth with 40°C steam that gently envelops the eye area to ease tension & fatigue Infused comfort using soft nonwoven fabric layered with iron powder, activated carbon & water Releases calming effects through mugwort essence inspired by traditional Chinese herbal remedies Supports relaxation with a blend of oriental herb fragrance that helps soothe stressful moods & tired eyes Enhances fit with improved material that contours around the eyes for a deeper warming sensation Suits normal skin types & ideal for use after long screen time, travel or work Made in Japan