What It Is
A cosmetic ingredient used in some scalp and hair formulas; product claims should be evaluated separately from ingredient presence.
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.