Eye Brows Big Boost Fiber Gel
MAC Eye Brows Big Boost Fiber Gel is a buildable gel formulated to add visible fullness and hold to brows. The fiber-infused texture tints and thickens hairs while drying to a natural, flake-resistant finish. Ideal for those with sparse or uneven brows who want instant lift and shape without heavy stiffness, suitable for daily styling and layering under makeup.
Ingredient Safety
Low risk36
Moderate risk2