Mehendi, or henna, has long been a preferred natural dye for hair colouring. Used for centuries, it is cherished for its ability to impart a rich reddish-brown hue while also conditioning the hair.

To make henna, she explained that she mixes the powder with sugar and water, lemon juice, or tea. She also uses lavender oil as a natural preservative since it doesn’t smell too strong. In terms of ...