Regene Sciampo Igienizzante Antiforfora Anti-Dandruff Shampoo with tea tree oil. For all types of dandruff. Contains tea tree essential oil, which actively works against all three microbe groups: bacteria, viruses and fungi, and has antioxidant properties. Piroctone olamine inhibits the growth of bacteria that cause inflammation, intensively and immediately regulates excess oils. Reduces scalp irritation, itching, redness and dandruff.- Effectively removes dandruff- Reduces itching, irritation, redness- Has antibacterial, anti-fungal activity- Suitable for sensitive scalp- Natural detergent- Does not foam