New, Unopened herz skin Herz skin FULFILLMENT SERUM WATER INTENSE 90 SAMPLE Herz skin FULFILLMENT SERUM WATER INTENSE 90 Sample 1ml x 6 packets Unleash your skin's potential. A mineral-rich beauty water containing 90% fulvic acid concentrate, leading to skin that can become beautiful on its own. A mineral serum containing 90% fulvic acid from humic shale. It delivers 70 kinds of minerals to the skin, leading to a healthy state. Regardless of the season, time of day, age, skin type, or skin concerns, using it as the first step in all skincare routines not only brings out the skin's natural beauty but also supports the absorption of subsequent skincare products.