What Is Therapeutic Effect Of Dexa Cream For Skin Diseases?

what is therapheutic effect of dexa cream for skin diseases? What types of skin diseases the said dexa cream most effective and potent? Thanks...I am 52 years old, male from the Philippines, about 5 8 . I got skin problem and started about 3 years ago. Aside from excess dandruff, I have flakes in both my hands ( it started with small ones). I got also these in my lower elbow(both) and in my legs- a sort of flakes (circle in diameter). I have been using so many topicals, but it just don t heal. It s getting worse once I m stress. Thank you...