Product Name:NITRO DUO 089

is a new and improved formula of nitric oxide supplements that helps increase blood flow and circulation. NITRO DUO 089 is a new and improved formula of nitric oxide supplements that helps increase blood flow and circulation.

- A revolutionary new hair dye that is ammonia free and safe for all hair types

- Delivers vibrant, true-to-color results in just one application

- Provides long-lasting hair color that is easy to maintain

- Non-toxic, water-based formula is gentle on hair and leaves no residue

- Works with all hair colors

- Available in light, medium, and dark shades