This product is waterproof.
From Selfridges
Dior 031 Light Brown Show Kabuki Brow Styler Pencil 0.29g
Harvey Nichols
Dior Diorshow Kabuki Brow Styler - 031 Light Brown
Notino
DIOR Diorshow Kabuki Brow Styler eyebrow pencil with brush shade 031 Light Brown 0,29 g