Derived from the ocean deep-sea and collagen and plants extracts, the Marine Depth conditioner forms a natural protecting layer to keep the hair moisturised, smooth and easy to comb through. Marine collagen reconstructs hair cells and repairs damaged hair to leave the hair shiny and vibrant. Enriched with special mild acid ingredients and natural plant ingredients for all hair types and great for use on hair extensions. No animal testing. Product Usage: Work conditioner thoroughly through wet hair, for deeper conditioning, leave in for 3-10 minutes. Rinse out.