We've worked with dermatologists to create expert formulas that not only eliminate visible dandruff. They actually combat its causes. The Purify Line is so gentle and effective, it can replenish your healthiest scalp without throwing off your delicate pH balance. For intense, persistent drandruff that is hard to remove, plus very oily and irritated scalps. System Professional Purify Shampeeling’s formula, with the Dermapure Complex, fights dandruff sustainably and transforms the scalp environment so that a lasting dandruff protection is guaranteed with regular usage. Gentle, yet powerful dandruff removal designed to transform the scalp. 
Benefits.

• Conditions the scalp to fight dandruff
• Deeply and lasting protection against dandruff
• Leaves hair feeling soft and energised
• Dermatologist developed and tested
• Mild and pH neutral formulations

Key Ingredients: Zinc Pyrithione, Witch Hazel Extract, Allantoin

Directions.

1. Use the nozzle to apply a coin-sized amount onto damp hair
2. Massage into the scalp and leave for 2 minutes
3. Rinse out