Kemoz10

And the solution Contains erythromycin and zinc? Is it usefull or no ??? Plus i dont know how much anount of tretinoin is enough to apply?? And the facial cleanser what is best to use while using all...

my name is kareem from egypt ihave a question please i went to the dermatologist and he prescribed me mixing tretinoin 0.05 and benzol peroxide together then apply the mix at night !!! is this mix rig...