My scalp and ... a few dandruff shampoos, and got to work on my treatment plan. As a reminder, dandruff (aka seborrheic dermatitis) is caused by an overgrowth of Malassezia, a fungus that ...

Letting the shampoo sit for five minutes before rinsing may help even ... symptoms of either type of dandruff, such as dry scalp or oily hair. Fungal dandruff can appear similar to oily dandruff.

Using the shampoo is pretty straightforward, but know the percentage of this agent before washing your ... shampoo helps by decreasing the fungal count on the scalp," says Dr Vishnani.

Learn to identify and treat dandruff versus dry scalp with expert solutions. Discover causes, symptoms, and effective treatments for a healthier scalp.

“I encourage people to leave this particular shampoo on hair, with intent to reach the scalp, for a couple of minutes before rinsing out allowing those oils to retrieve full coverage,” Davie says.