Toups & Co Brow Pencil
$28
Best brow-pencil formula found: castor oil, carnauba wax, jojoba, candelilla wax, tocopherol, and mineral pigments.
Contains iron oxides and titanium dioxide as colorants. Accept only because brows need pigment.
A US source in the The Unmasked Face directory. Check that it ships to Europe; where it does not, the directory lists a European alternative alongside it.