Hello, hydroquinone cream is a decoloring agent, and it is a therapeutic drug for chloasma, freckles, senile plaques, burns, laser surgery, grinding and other skin injuries, leaving pigmentation. Hydroquinone cream can treat pigmentation, usually once every morning and evening. After washing your face with warm water, apply hydroquinone cream on the pigmentation area and massage gently. Once every 8 weeks, the dose is 1 course of treatment.