It is seen that sebum produced by Seborrheic dermatitis makes the scalp oily. Psoriasis is another reason which makes the scalp oily. If the sebaceous glands produce in sebum in abundance, your scalp will become too oily. Seborrheic dermatitis causes yellow oily patches on the scalp while psoriasis silvery and red patches.
In both the cases you can get annoying dandruff and if it persists for a longer time, a scalp treatment Singapore can solve your problem. Scalp treatment doctor will see the actual reasons of your oily skin and for effective treatment, you can visit DRGL.