Dandruff

Definition

Dandruff is a common scalp condition characterized by the shedding of dead skin cells. It is often associated with the yeast Malassezia and can be treated using antimicrobial agents.

5 Must Know Facts For Your Next Test

1. Dandruff is frequently caused by the overgrowth of the yeast Malassezia, which thrives on the oils produced by hair follicles.
2. Antimicrobial drugs such as ketoconazole and zinc pyrithione are commonly used to treat dandruff.
3. Salicylic acid helps in treating dandruff by exfoliating dead skin cells from the scalp.
4. Selenium sulfide can be effective against dandruff due to its antifungal properties.
5. Proper hygiene and regular shampooing with medicated shampoos can help control dandruff.

Review Questions

• What microorganism is most commonly associated with causing dandruff?
• Name two antimicrobial agents used in the treatment of dandruff.
• How does salicylic acid contribute to managing dandruff?

Related terms

Malassezia: A genus of fungi commonly found on the skin and associated with conditions like dandruff.

Ketoconazole: An antifungal medication used to treat infections caused by fungi, including those responsible for dandruff.

Zinc Pyrithione: An antimicrobial compound used in medicated shampoos to treat conditions like dandruff and seborrheic dermatitis.