When it comes to summer beauty, Christie Brinkley proves that less is more. In an Instagram video, the model shared her warm-weather must-haves, which included the Lancôme Brow Shaping Powdery Pencil.

Make-up enthusiasts will know that getting their eyebrows looking just right is an important part of their cosmetics routine. And there is one eyebrow pencil that has been hailed as 'the best brow ...