Bioluxe Dark Brown Colour Shampoo – Rich Colour & Hair CareBioluxe Dark Brown Colour Shampoo Rich Colour & Nourishing Hair Care Bioluxe Dark Brown Colour Shampoo is a colour depositing shampoo that delivers rich, long lasting dark brown coverage while simultaneously cleansing and nourishing your hair. Designed for those who want vibrant colour results without a harsh chemical process, this shampoo makes at home colour easy and effective. The gentle formula coats each strand with a deep, even dark brown shade,