ColourSafe ColourSafe Shampoo for Chestnut Hair ColourSafe Shampoo for Chestnut Hair is a high skin tolerance shampoo that revives natural and dyed hair colour, while strengthening the hair. Its formula protects and revives the colour of chestnut hair, delivering shine and softness. Its formula contains plant Keratin, which is a compound of 18 amino acids similar to hair keratin. It provides a repairing action. It contains Sunflower extract, which protects hair colour and organically-grown Aloe Vera juice, which provides maximum hydration. It is easy to apply and wash out. It protects and revives the colour of chestnut hair, delivering a radiant shine, and protects it from solar radiation thanks to its UV filter.