Hair color is determined by melanin ... research is needed to definitively prove that Amla can turn grey hair back to black. For those considering using Amla to treat grey hair, it is important ...

Always wear gloves while applying dye to your hair and use a sulphate-free shampoo to maintain the hair colour for longer.

Either ammonia or hydro-sulphuret of ammonia is necessary to color grey hair black ; a strong solntion of galls or sumac may be substituted for the gallic acid. The sulphuret of potassium (in ...

A study from Nagoya University found that luteolin, an antioxidant in vegetables, helps prevent hair graying by preserving ...