MAC Eyebrows Big Boost Gel, spiked
As a targeted brow gel from MAC Cosmetics, Big Boost Brow Gel (Spiked) builds volume and lift with a fibrous, gel-to-hold texture that separates and sculpts hairs. Ideal for sparse or unruly brows, it works well for everyday wear and dramatic styling. Lightweight yet firm, fragrance-free and suitable for most skin types, it emphasizes natural shape while adding visible fullness.
Ingredient Safety
Low risk34
Moderate risk2