BOBO Hair Studio | Best Hair Products in Auckland, NZ › ELEVEN GENTLE CLEAN SHAMPOO Image 1 of 1 ELEVEN GENTLE CLEAN SHAMPOO NZ$39.00 A gentle, soap-free formula designed to pH balance and soothe the scalp and hydrate hair. Quantity: Add To Cart Added! A gentle, soap-free formula designed to pH balance and soothe the scalp and hydrate hair.