What It Is
An anti-dandruff ingredient used in some markets and product categories. Regulatory status and permitted uses can vary by region.
Why It Is Used
This ingredient may appear in hair or scalp products for a specific functional or cosmetic reason. The effect of a finished product depends on the full formula, concentration, usage instructions and individual response.
Practical Considerations
Check the product label, follow directions, and stop use if significant irritation occurs. Health-sensitive or medicated products may require additional professional guidance.