Dr C Tuna Nourishing Shampoo offers effective solutions to dry & damaged hair.. Panthenol enriched formula nourishes your hair, while giving strength and elasticity, along with adding hydration and balance.. Indulge in rich, fortifying Black Seed Oil that reinforces each strand, increasing elasticity to resist breakage caused by brushing and styling, while conditions and smoothest creating a luminescent shine.. Strands are strengthened from within and nourished throughout for longer, stronger hair.. A nourishing & restorative hair mask developed with Black Seed Oil Condition Technology to protect and instantly reconstruct hair fiber enriched with fatty acids & omegas to provide essential antioxidant protection and nourishment..