Google Answers: missy( nizoral and denorex selsuncan u compare the denorex shampoo to nizoral and selsun blue moistureizng shampoo??? which will be better for me ??? which can i use more offten and is the most mild???Good afternoon! I m pulling the ingredient lists right now. A once-over of the Nizoral usage instructions states that it should be used only a couple times a week, for 8 weeks: use every 3-4 days for up to 8 weeks if needed, or as directed by a doctor. Then use only as needed to control dandruff. Nizoral Anti Dandruff Shampoo http://www.drugstore.com/products/prod.asp?pid=38160 There are some chemicals listed that I haven t seen on any of the other products I ve investigated for you, so this may take a bit of searching to make sure I have everything for you. Please bear with me while I dig these new ones up. --MissyHello Johnny! I have an answer for you, and has the research today ever been eye-opening! Let s start with the ingredient lists: **Denorex Advanced Formula*** Active Ingredients: Pyrithione Zinc 2% Inactive Ingredients: Citric Acid, Cocamide MEA, Cocamidopropyl Betaine, FD C Blue No. 1, FD C Yellow No. 5, Fragrance, Glycol Stearate, Magnesium Aluminum Silicate, Menthol, Methylchloroisothiazolinone, Panthenol (Pro-Vitamin B5), Polyquaternium-10, Propylene Glycol, Purified Water, Sodium Laureth Sulfate, Vitamin E, May Contain Sodium Hydroxide A detailed description of these ingredients and their uses can be found on a previous answer: Denorex http://answers.google.com/answers/main?cmd=threadview id=149589 ***Nizoral Anti Dandruff Shampoo*** Active Ingredients: Contains: Ketoconazole (1 %) Inactive Ingredients: Water, Sodium Laureth Sulfate, Cocamide MEA, Sodium Cocoyl Sarcosinate, Glycol Distearate, Acrylic Acid Polymer (Carbomer 1342), Fragrance, Sodium Chloride, Tetrasodium EDTA, Butylated Hydroxytoluene, Quaternium-15, Polyquaternium-7, Sodium Hydroxide, Hydrochloric Acid, FD C Blue No.