Hi i just wanted to know that how long i should take depiglow tablet as it was prescribed by my dermatologists i was suffering from acne and pigmentation and dullness on my face 3-4 months ago so my doctor said .me to take depiglow continuously for a month then he asked me to stop for while Because my skin were getting dry Little. And acne is been cured some acne pigmentation still left on my cheeks i want to get rid of thrm ..so he asked me to start again after 3-4 weeks... So i just want to to know how long i should take this DEPIGLOW tablet now and can i take any creams to just get rid of acne mild  pigmentation and dullness as i am not able to contact my dermatologist now a days Kindly suggest