Nitro Canada Hair Wax With Olive Oil ExtractsNitro Canada Hair Wax With Olive Oil Extracts Nitro Canada Hair Wax keeps hair strong, glossy, and looking healthy with the benefit of olive oil extracts. Smooth and easy to apply, the wax nourishes and hydrates hair to maintain an immaculate style without damage. Ideal for restyleable and workable holds, the wax provides a long lasting hold with a high shine.