Sulfur is a chemical element that is present in all living tissues. After calcium and phosphorus, it is the third most abundant mineral in the human body. Sulfur is also found in garlic, onions, and broccoli.

Sulfur is applied to the skin for dandruff and an itchy skin infection caused by mites (scabies). It is also applied to the skin for acne and skin redness (rosacea), and taken orally for many other conditions.

Sulfur seems to have antibacterial effects against the bacteria that cause acne. It also might help promote the loosening and shedding of skin. This is believed to help treat skin conditions such as seborrheic dermatitis or acne.

Sulfur has antifungal effects it stops fungus growth by stopping protein synthesis.

In India sulfur was widely used to treat viral infections like herpes zoster, herpes simplex virus and in many STI skin conditions.