Area H2O Hard Water Shampoo – Normal Hair is revolutionary. Scientifically formulated by biochemists it works to combat the effects of mineral deposits on hair in hard water areas. Different water types affect hair in different ways. Area H20 Hard Water Shampoo – Normal Hair is designed to act as a magnet, attracting mineral ions, allowing you to wash them away easily. This means your hair will look and feel noticeably cleaner, smoother and shinier. Directions of use: Massage a small amount of shampoo into wet hair. Repeat and rinse well. Follow with Area H2O Conditioner For Hard Water. Concentrated, so use sparingly. Brand: Area H20.