This list highlights ammonia-free hair colours that offer lasting colour, gentle formulas and improved hair shine while supporting healthier, smoother strands.

As you age, your hair naturally begins to thin and becomes more brittle. Due to this, you need to be careful when coloring your hair. These at-home hair dyes are safer for your hair and help reduce ...

Ammonia (NH3) can be decomposed to produce hydrogen gas without releasing CO2. The ease of transport and high hydrogen density make it valuable for the green energy industry. A drawback of using NH3 ...

Ammonium nitrate is a crystal-like white solid which is made in large industrial quantities. Its biggest use is as a source of nitrogen for fertiliser, but it is also used to create explosives for ...