Based on the search results, here's information about Dove Shampoo Color Care 400ml:

Product Description & Benefits:

Purpose: This shampoo is specifically designed for color-treated hair. It aims to gently cleanse while preserving and enhancing the vibrancy of your hair color.

Technology: It features "Vibrant Colour Lock technology" (or "Keratin Repair Actives" in some newer formulations) to help maintain color and protect against damage.

Effectiveness: The product claims to keep hair color vibrant for up to 40 washes or even up to 8 weeks when used with the corresponding conditioner. It also works to nourish and smooth the hair, leaving it feeling soft and manageable.

Key Ingredients: The shampoo's ingredients list typically includes water, cleansing agents like Sodium Laureth Sulfate or Cocamidopropyl Betaine, and nourishing components such as hydrolyzed wheat protein and rosemary extract. Some sulfate-free versions are also available.