Scalp deep cleansing dead skin cell removal sebum control, opening scalp Scalp scaling & opening step The scalp exclusive scaling water removes the accumulated dead skin cells, sebum, dust on the scalp, opens the clogged pores and lowers the scalp temperature. Directions Apply the right amount once a week, along with the dry scalp evenly and massage gently. Add some water after 3-5 minutes and shampoo.