In their natural, chopped and unrefined state, these woods are very rich in saponins and deeply cleanse the hair, respecting its integrity. Recommended for oily and normal hair, as well as for hair that has become brittle and delicate due to the use of harsh shampoos. Composition Quillaja Saponaria Cortex Instructions for use To extract the shampoo, place 2 tablespoons in a bowl with 1/2 liter of boiling water. Let it boil for 5 minutes, then strain. Once it has cooled, apply the resulting decoction to damp hair, massaging gently. ingredients Quillaja Saponaria Cortex