Scalp anti-aging hair root strengthening hair loss relief De-aging shampoo holding hair root tight Featuring the FDA certified functional ingredients for hair loss relief, patented complex promoting hair growth and preventing hair loss, and ‘Black EX Collagen’, the essential ingredient for strengthening hair root, Rootension Black EX Shampoo is a hair loss relief shampoo that resolves the underlying causes of scalp aging. Directions Take the right amount. Massage into wet hair to create foam and rinse thoroughly.