Eyebrow products in this category are commonly offered in three forms: brush-on (built with an applicator), gel, and mousse.
Many eyebrow mousses include a precision-style applicator — examples in listings name a tapered brush, a dual-action long-and-short bristle brush, or a fluff brush for coating and shaping hairs.
Typical application steps are: wipe excess product from the brush, use longer bristles to apply toward the brow tail, then blend forward with remaining product and let the mousse dry briefly. The result is a soft, natural finish that coats each hair for added fullness and definition.
Descriptions typically advertise long-wearing performance, with some formulas claiming up to 24 hours. Many listings also note smudge-proof, sweat-proof and fade-resistant properties.
Net weights shown in listings include 4.7 milliliters (0.16–0.17 fl oz) and 0.11 fl oz, depending on the product.
Listings commonly describe formulas as waterproof or water-resistant, long-wearing (some up to 24 hours), smudge-proof, sweat-proof and fade-resistant; a few also note flake- or stiff-resistance.
Ingredient callouts in listings include peptides, vitamin A and vitamin E, and a 'Free Radical Defense' component described as helping to strengthen and protect brows from environmental damage.