The Dove Damage Therapy Coconut & Hydration Conditioner is a product designed to moisturize and smooth dry, damaged hair without weighing it down.

Here are some key details based on the search results, specifically related to the product and sizes:

Product Name: It's often referred to as Dove Damage Therapy Coconut & Hydration Conditioner or Dove Ultra Care Coconut & Hydration Conditioner.

Key Features: It's developed with Bio-Protein Care and infused with Coconut Oil to lock in moisture for 24 hours (with system use) and smooth dry, damaged hair. It is also PETA Approved Vegan.

603ML Size: The 603ML size (often sold as 20.4 oz or a similar volume outside of metric-only regions) appears to be available, as some retailers list the Dove Ultra Care Coconut & Hydration Conditioner 603ml. Other common sizes include 12 oz (approx. 355mL), 18 oz (approx. 532mL), 28 oz (approx. 828mL), and 750mL.