Winky Promise: Suitable for all skin types. Vegan, cruelty free, and paraben free. Pro tip: For a totally polished brow look, start with Uni-Brow Precision to create precise, hair-like strokes and follow up with classic Uni-Brow to fill in sparse patches. Lock it all in with Uni-Brow Gel for an ultra groomed finish. Uni-Brow Precision contains an ultra fine, triangle-shaped precision tip to allow for effortless hair-like strokes to create a natural looking eyebrow. Winky Lux Uni-Brow is a brow pencil with a universal multi pigment that works for most eyebrow shades.