... invalid severe acne 2.treatment of acne cystica 3.acneconglobata [Alias]A different dimension acid, different song for the ester, Paul ... differentiation of glandular function of the process. Clinical medicine for the treatment fails because of other severe acne, cystic acne, acne ... maintenance dose of 0.1mg ~ 1mg/kg, usually 16 weeks for treatment.[Side effects]1, dry skin, itching, chapped and other ...