“Since natural hair is not exposed to the oxidation produced by hair colouring.
“Therefore, is capable of reflecting more of the light that falls on it, which is what determines its shine.”
In terms of the monarch’s haircut, hair stylist Gabriel Llano revealed: “One of Queen Letizia’s tricks to show off that impeccable hair is that she wears it very full with a good haircut.
“It is a point in her favour to show off a thicker hair.
