Dandruff indicates that the microbial balance of the scalp is upset. This may be due to excessively dry or oily skin, stress or a course of antibiotics. Almost always the cause is Malassezia yeast, whether it is oily skin, …

Dandruff indicates that the microbial balance of the scalp is upset. This may be due to excessively dry or oily skin, stress or a course of antibiotics. Almost always the cause is Malassezia yeast, whether it is oily skin, …