AG Hair Care Colour Savour Shampoo Sulfate Free Shampoo Coloured hair demands special care. Colour Savour’s sulfate-free mild formulation gently cleanses hair with a rich, luxurious lather. Proteins and herbal extracts soothe and repair, and our exclusive CARE Complex with sunflower seed extract and natural polyphenols provides both UV and free radical protection to significantly extend the life and vibrancy of colour. pH 5.5-6.5.