Demi Moore reflected on her connection to her long hair, her thoughts on going gray and how her signature style has evolved ...

A colorist had told me it was about 25 percent of my hair, and that anything less than 50 percent was insufficient for silver ...

Demi Moore, who graces the cover of PEOPLE's World's Most Beautiful issue, says she'll 'definitely' embrace her gray hair one ...

I need to exfoliate (lightly) fairly often, but most products I have tried are too harsh and cause more problems than they solve! So when my esthetician recommended this, I decided to give it a try.