I am using Cosalic k solution (ketoconazole and coal Tar solution) and Nizoral shampoo (ketoconazole shampoo) for my dandruff. Alternate days use krne ko kha h dono cheez hafte mein. Toh mjhe ye nhi pta ki solution aur shampoo ek. Hi din use krna h ya fir ek din shampoo aur ek. Din solution. Kyuki agr dono ek. Din use krta hu toh uske baad meri scalp bhttttt jada dry ho jati h. Khichaw sa mehsus hota h. please suggest ki dono ko ek din use krna h ya phle ekdin shampoo fir agle din solution. Fir same repeat krna h kya?