Alpecin Tuning Shampoo Twin Pack pr s you with a multipack of daily hair washing shampoos that protect your dark shade hair with intense colour pigments and prevent hair loss. Only apply on very dark brown or black hair. This multipack contains: 2 bottles Alpecin Tuning Shampoo (200ml each) Hair colouring effects Intense pigments in the shampoo help maintain your hair\'s dark colour, giving it a richer, fuller look. If you start using this shampoo early enough, the first greys become visible much later. The effects of the colour are inconspicuous, and only become more intense with regular use. It washes out gradually with normal shampoo. Hair growth effect Caffeine complex in Alpecin Tuning Shampoo prevents hair loss. Washing your hair daily with it immediately pr s the roots with activating ingredients just 120 seconds after application. For best results, leave the shampoo on the scalp for 2-5 minutes, and then rinse out. Please note that results may vary.