Grahams Natural Manuka & Coconut Shampoo 250ml Grahams Natural Manuka Honey Shampoo combines the soothing ingredients of Coconut, Jojoba and Wheatgerm Oil together with Chamomilla Flower Extract and Panthenol to help keep the hair strong and vibrant. Grahams offer a premium natural shampoo that is gentle, effective and can be used by the entire family! It is especially good for those that suffer from scalp issues including psoriasis. 250ml bottle. Helps those who suffer with Psoriasis. Natural Shampoo. Made in Australia. Keeps hair vibrant and strong. What is Psoriasis? Psoriasis is a very persistent auto-immune skin condition that may also have an impact on the joints too. It usually leads to scaling and redness on the skin of the affected individual, and in most cases, outbreaks come in the form of patches known as psoriatic plaques.