selenium sulfide, Dandrex, Selsun Blue

Pharmacy Author:
Medical Editor:

GENERIC NAME: selenium sulfide, topical

BRAND NAME: Head & Shoulders, Selsun Blue, SelRx, Selsun Rx




USES: Selenium sulfide is used for treating dandruff, seborrhea, and tinea versicolor, a fungal infection of the skin.

SIDE EFFECTS: The common side effects of selenium sulfide are:

Other side effects of selenium sulfide include:

  • Scalp irritation
  • Skin irritation
  • Tingling
  • Sweating
  • Burning
  • Garlic breath
  • Tremor

DOSING: For treating dandruff, 5-10 mL of shampoo or lotion should be massaged into wet scalp 2 times per week for 2 weeks then once every 1-2 weeks to control dandruff. The shampoo or lotion should be left on the scalp for 2 to 3 minutes, then rinsed off3 or 4 times with water. The application should be repeated.

Tinea versicolor should be treated by applying lotion or shampoo to the affected area, leaving it on the skin for 10 minutes and then washing it off with water. It should be applied every day for 7 days. The foam should be rubbed into the affected skin every 12 hours.

Medically Reviewed by a Doctor on 1/13/2016

Report Problems to the Food and Drug Administration

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

Pill Finder Tool

Need help identifying pills and medications?
Use the pill identifier tool on RxList.

Back to Medications Index

Health Solutions From Our Sponsors