I ' m on journey two . I ' m down to play whenever though <| sep |># Medical journals relating to Azelaic Acid The Treatment of Melasma 20 % Azelaic Acid versus 4 % Hydroquinone Cream by Luis M . Balia M . D . , Klaus Graupe M . D . 4362 . 1991 . tb 04362 . xabstract Doubleblind comparison of azelaic acid and hydroquinone in the treatment of melasma by VeralloRowell VM , Verallo V , Graupe K , LopezVillafuerte L , GarciaLopez M Azelaic Acid A Review of its Pharmacological Properties and Therapeutic Efficacy in Acne and Hyperpigmentary Skin Disorders by Andrew FittonKaren L . Goa 199 tel 7 A comparison of topical azelaic acid 20 % cream and topical metronidazole 0 . 75 % cream in the treatment of patients with papulopustular rosacea by Stuart Maddin 96229970085 Xabstract Clinical studies of 20 % azelaic acid cream in the treatment of acne vulgaris . Comparison with vehicle and topical tretinoin . by Katsambas A , Graupe K , Stratigos J Melanin hyperpigmentation of skin melasma , topical treatment with azelaic acid , and other therapies by Breathnach AS Efficacy and safety of topical azelaic acid 20 percent cream an overview of results from European clinical trials and experimental reports by Graupe K , Cunliffe WJ , Gollnick HP , Zaumseil RP Beneficial effect of 15 % azelaic acid cream on acne vulgaris by M . NAZZAROPORRO et al 2133 . 1983 . tb 03990 . xabstract In vitro permeation of azelaic acid from viscosized microemulsions by M . R . Gasco , M . Gallarate , F . Pattarino A Comparison of 15 % Azelaic Acid Gel and 0 . 75 % Metronidazole Gel in the Topical Treatment of Papulopustular Rosacea by Boni E . Elewski , MD Alan B . Fleischer Jr , MD David M . Pariser , MD Skin lightening preparations and the hydroquinone controversy by Zoe Diana Draelos 8019 . 2007 . 00144 . xabstract ? s y s t e m M e s s a g e W i l e y O n l i n e L i b r a r y w i llbeunavailableonSaturday 26 thNovember 2016 from 07 % 3 A 0011 % 3 A 00 GMT % 2 F 02 % 3 A 0006 % 3 A 00 EST % 2 F 15 % 3 A 0019 % 3 A 00 S GTforessentialmaintenance . A p o logiesfortheinconvenience . Cathelicidin LL 37 An Antimicrobial Peptide with a Role in Inflammatory Skin Disease by Markus Reinholz , M . D . , Thomas Ruzicka , M . D . , and Jrgen Schauber , M . D .