Each Blokzeep shampoo bar is made of concentrated shampoo without Palm Oil, 100% Vegan and handmade in Europe. It consists of a basis of Coconut or Shea Butter and essential oils of several natural products, such as Coconut, Almond, Avocado, Macadamia and Mango. Our shampoo & conditioner bars do not contain SLS, SLES or Parabens. For blonde hair/silver shampoo Each shampoo bar contains special ingredients that stimulate different hair types. However, because these are natural ingredients, the effect may be less intense than with chemical shampoo. This means that each shampoo bar is essentially fit for all hair types! Blokzeep shampoo, body & conditioner bars are packaged in Cradle-to-Cradle certified paper packaging. This means that the paper as well as the used ink are 100% biodegradable and all products are produced without waste. Water used in production that re-enters the water network is as clean as it was before, the production facility produces all their products CO2 neutral.