NIROK N ORGANIC Mild & Refining Shampoo 300g Provides scalp care to combat dandruff, dryness, and irritation, while giving mature hair firmness and shine. Formulated primarily with amino acid-based surfactants that are gentle on the skin, yet its unique formula produces rich, dense foam for a thorough cleanse. How to use Wet hair thoroughly, then apply an appropriate amount and work evenly through the scalp. Lather by gently massaging the scalp with your fingertips. Rinse thoroughly.