REVLON ColorStay Brow Fiber Filler waterproof eyebrow gel — 305 Dark Brown, longwearing 48H volumizing

This easy-to-use brow gel combines tinted pigment, microfibers and conditioning oils to thicken sparse areas, define shape and lock hair into position with a smudge-resistant finish. The lightweight formula deposits color and fibers evenly via its 2-in-1 brush-and-comb applicator, so you can create soft, feathered brows or a more structured look with a few quick strokes.

How does this product create fuller-looking eyebrows so quickly?

The formula contains tiny volumizing fibers that cling to existing brow hairs and to the skin where you apply them, visually filling gaps and adding body. Pigment in the gel blends with your natural shade while avocado oil helps keep hairs conditioned for a natural finish.

• Microfibers attach to hairs to add instant thickness.
• Tinted gel deposits color for even coverage in one or two swipes.
• Avocado oil provides light conditioning to reduce crunchiness.

Will the ColorStay Brow Fiber Filler stay put through a busy day or sweat?

The gel is designed to be waterproof and smudge resistant for extended wear, with the brand stating up to two days of hold depending on skin type and conditions. The film-forming ingredients lock fibers and pigment in place while the applicator helps build a durable layer without clumping.

• Waterproof formula reduces transfer from humidity or sweat.
• Smudge-proof finish for cleaner brows during activity.
• Buildable coverage so you can layer without heavy residue.

How do I apply it to get natural results vs. a more defined look?

Use the comb side for light, feathery strokes: brush through brows in the direction of growth for a soft, natural effect. For sharper definition, use the brush side to deposit more product at the base and tail, then blend upward and outward until you reach the desired intensity.

• Light look: comb through once, focus on sparse spots.
• Defined look: brush on in short strokes and layer gradually.
• Tip: remove excess gel on the wand before applying to avoid clumps.

What shade is 305 Dark Brown best suited for and can I find matching tones?

Shade 305 Dark Brown works well for medium-to-deep brown hair and adds depth without looking harsh. Revlon offers several natural shades across the ColorStay line, so you can match warmer or cooler undertones and also select a clear gel for non-tinted hold.

• 305 Dark Brown: ideal for medium-dark brows and brown hair.
• Range includes lighter and darker tones to blend with natural color.
• Clear option available when you want hold without added color.

Who is this for: Revlon ColorStay Brow Fiber Filler is suited for anyone wanting fuller, well-groomed brows with minimal effort — from beginners seeking quick coverage of sparse areas to makeup enthusiasts who need longwear, water-resistant definition. It’s particularly useful for those with naturally thin brows or anyone wanting a low-maintenance product that conditions, fills and sets brows in one step.

Ingredients

Aqua/Water/Eau, Isododecane, Silica, Polymethylsilsesquioxane, Cera Microcristallina (Microcrystalline Wax (Cire Microcristalline)), Alcohol Denat., Glycerin, HDI/Trimethylol Hexyllactone Crosspolymer, Hydrogenated Polycyclopentadiene, Cetyl PEG/PPG-10/1 Dimethicone, Trimethylsiloxysilicate, Glyceryl Behenate, Nylon-66, Disteardimonium Hectorite, Panthenol, Persea Gratissima (Avocado) Oil, 1,2-Hexanediol, Caprylyl Glycol, Nylon-6, Propylene Carbonate, Sodium Polyacrylate Starch, Tocopheryl Acetate, Tr1ethoxycaprylylsilane, Trisodium EDTA, Phenoxyethanol. May Contain [+/-: Iron Oxides (CI 77491, CI 77492, CI 77499), Titanium Dioxide (CI 77891)].