The set consists of essence 30ml, moisturizer 10ml, gel mask 20ml and 1pc of ultra-feather mask. Essence: Apply to the cleansed face with a cotton pad or fingertips daily. Gently massage till fully absorbed. Moisturizer: Apply to the cleansed face after daily routine of toner or serum. Gently massage till fully absorbed. Gel Mask: 2 ways usage: - 1. Intensive Care - apply a thick layer, leave on for 20 minutes and rinse off 2. Sleeping Night Mask -apply a thin layer every night Highly competitive compared with general gel masks with only one usage in the market 4. Ultra- Feather Mask: Remove the pearl-color sheet delicately after routine toner step. Apply the mask to the face and peel off the blue-color sheet upper side. Remove the mask after 15-20 minutes and gently massage the leftover serum until fully absorbed. No water- rinsing required.