Herbal Essences bio:renew is crafted with a blend of essential antioxidant, aloe and sea kelp. this Shampoo has 0% parabens, gluten and colourants. Herbal Essences bio:renew brings your hair back to life. argan Oil of Morocco Shampoo helps restore hair smoothness. this Shampoo is pH balanced and safe for colour treated hair. experience the multi-layered scents of fizzy citrus, exotic spices and creamy vanilla.