and would also. . It is clear that some verbs take gerunds, some verbs take infinitives, and some verbs take either. The following tables of verbs should help you understand the various options that regulate our choice of infinitive or gerund.
There are a variety of other inflammatory diseases that can produce excessive scaling and therefore dandruff, including psoriasis, fungal infection of the scalp skin (tinea capitis), and allergic contact dermatitis.
That is not to say that there is no relationship. Does dandruff cause hair loss or is it the other way around? Hair loss patterns are not directly caused by dandruff. Dandruff is a scalp condition and hair loss comes from conditions affecting hair follicles. There is, however, indirect relationship between the two.