A sandy-rose-tinted dry shampoo that disappears into any colour of hair? No more of that awkward, powdery white cast effect in blonde, red, or dark hair. One shade fits all. Mars Sand is a silky, nutrient-packed dry shampoo that boosts the volume, freshness, and scent of your hair. Speedy, handy on-the-go styling. Olfactory sensation: A citrusy, minty eye-opening headrush.