the treatment of seborrhea of the scalp. before and after

after autoimmune before care chronic dander dandruff dermatology discomfort dry ends flake forehead fungus furfur hair head health hurt hygiene inflammation itch itchy medical medication medicine oily peeling problem psoriasis scab scalp scaly scurf sebaceous seborrhea seborrhoeic sebum sensitive shampoo sickness skin skincare split trichology vector vulgaris white woman yeast