What shampoo and conditioner is good for dry scalp and itchy too?
could be sporiasis
With a dry scalp, you may not want to wash your hair every day. Unless absolutely necessary, can get away with washing your hair every two days. This will help to keep your scalp becomes too dry. It is also important to use pure water based shampoo and conditioner that not only deep condition your hair but also provide the most beneficial ingredients for a healthy scalp. Arbonne has a great self-adjusting daily shampoo and conditioner are formulated with tree oil natural. Native to Australia, tea tree oil is known as "The Wonder from Down Under." 
This natural oil, the leather is super power dry hair, flaky, so that both the head and hair are nourished and flake off. It is botanically based without alcohol, wax, dyes, chemicals, perfumes, acetone and mineral oil formulated with key ingredients, including nanospheres, nettle, hops, sage and thyme extracts, vitamins A, C, E. If you are interested in learning more, I'll be happy to assist.
who make the loot