Talk to Dermatologist on Bumps /comedones Or Whiteheads

Faced sebaceous dermatitis, so in first month used espercin gel then after that starting dorex cleanser ha serum and deumax moisturizer 2x day and night and sunlex sunblock in day ,, but after that feels oiliness and comedones, so 1 month ago switched to dorex ,milex ha serum and deumax in night and in morning only water splash and sunlex sunblock,, feels fresh but commedones are still present ,kbhi whit hote hen or kbhi red bumps ho jate hen, specially forehead ,side cheeks and side chin p, what do I do? Switched to another routine or products to treat this, also I want to fair my skin what product should I do use? Or any other opinion