
MAC Eyebrows Big Boost Fibre Gel 4.1g
MAC Eyebrows Big Boost Fibre Gel (4.1g) is a breakthrough brow gel that delivers instant volume, shape and definition in one sweep.
The tinted formula is infused with heart-shaped microfibres that cling to each hair, creating soft, feathery fullness that lasts for up to 24 hours. Tri-Fibre Technology builds visible density and structure, from softly sculpted to bold and brushed-up. Waterproof, sweat and humidity-resistant, it keeps your brows locked in without smudging, fading or flaking.
Shades Available:
- Lingering - a cool, muted brunette.
- Onyx - black.
- Penny - a ginger red.
- Thunder - a soft grey ash.
Original: $13.59
-65%$13.59
$4.76More Images












MAC Eyebrows Big Boost Fibre Gel 4.1g
MAC Eyebrows Big Boost Fibre Gel (4.1g) is a breakthrough brow gel that delivers instant volume, shape and definition in one sweep.
The tinted formula is infused with heart-shaped microfibres that cling to each hair, creating soft, feathery fullness that lasts for up to 24 hours. Tri-Fibre Technology builds visible density and structure, from softly sculpted to bold and brushed-up. Waterproof, sweat and humidity-resistant, it keeps your brows locked in without smudging, fading or flaking.
Shades Available:
- Lingering - a cool, muted brunette.
- Onyx - black.
- Penny - a ginger red.
- Thunder - a soft grey ash.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
MAC Eyebrows Big Boost Fibre Gel (4.1g) is a breakthrough brow gel that delivers instant volume, shape and definition in one sweep.
The tinted formula is infused with heart-shaped microfibres that cling to each hair, creating soft, feathery fullness that lasts for up to 24 hours. Tri-Fibre Technology builds visible density and structure, from softly sculpted to bold and brushed-up. Waterproof, sweat and humidity-resistant, it keeps your brows locked in without smudging, fading or flaking.
Shades Available:
- Lingering - a cool, muted brunette.
- Onyx - black.
- Penny - a ginger red.
- Thunder - a soft grey ash.




















