Avon Advance Techniques Colour Correction, 250 ml, Hair Conditioners for Women, The Avon Advance Techniques Colour Correction conditioner makes your hair easy to detangle and nourishes it, something all healthy, beautiful hair needs. Characteristics: provides the necessary hydration intensifies hair colour ensures brilliant shine How to use: Apply after first washing with shampoo. Leave to act for a while, then rinse thoroughly.