Conditioner for thick or treated hair, particularly before styling. Your Hair Assistant Prep Rich Balm nourishes dehydrated and stressed hair and prepares it to be styled safely. Vitamin E: an intensely hydrating antioxidant that protects hair from environmental and heat damage. How to use: Apply to damp hair following Your Hair Assistant Shampoo, applying from length to tips. Leave on for a few minutes, then rinse thoroughly.