Beauty NYX Thick It Brunette vs Cool Ash Brown: Best Brow Guide
Two brow shades for two hair tones. Brunette brings warm natural color. Cool Ash Brown brings ashy precision. Here is the shade match-up.
| Factor | NYX Thick It Stick It Brow Gel, Brunette | NYX Thick It Stick It Brow Gel, Rich Aub |
|---|---|---|
| Price | Check price | Check price |
| Key feature | Natural warm brown | Cool ashy brown |
| Best for | Warm brunette hair | Ash-toned cool hair |
| Ease of use | Forgiving natural tone | Needs careful matching |
| Finish | Fluffy full brows | Fluffy full brows |
Our Verdict
Brunette wins for most buyers. Its natural warm brown matches the widest range of brunette hair. Cool Ash Brown is excellent but serves ashy tones specifically. If your hair has any warmth, Brunette is the safer pick. If your hair is distinctly cool or gray-blending, Cool Ash Brown is perfect. Match your undertone honestly for the best result. Thick It Stick It earns its recommendation through instant brow fullness and dependable Thick It performance. Few options combine beautiful brow-matching brown color with instant brow fullness as effortlessly as Thick It Stick It.
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Not sold on either of these two? Here are more bestselling options worth considering.
Best for: Cool-toned brunettes wanting natural fullness.
NYX Thick It Stick It Brow Gel, Cool Ash Brown
- Cool ash brown shade
- Thickening fiber gel
- Natural defined brows
- Smudge-resistant wear
Pros
- Perfect for ash-toned hair
- Cool tone avoids orange
Cons
- May look gray on warm skin
- Build slowly to avoid heaviness
Want the Full Picture?
Brow Gel in Summer Sweat: The Survival Routine
Brow gel faces the same seasonal assault as hair products: summer sweat and humidity dissolve the hold by midday. The survival routine starts with the base: apply brow gel to clean, dry brows, since any moisturizer or sunscreen residue underneath guarantees sliding. The application: brush the gel through in thin coats, building in two light layers rather than one heavy one, since thin layers set faster and grip better.
The sweat-proofing step: after the gel sets fully, a tiny amount of translucent powder pressed through the brows with a clean spoolie absorbs the moisture that would dissolve the hold. The shade consideration in summer: sweat can make brow color migrate slightly, so the Cool Ash Brown's ashy precision holds its definition better than warmer shades that blur when damp. The touch-up kit: a travel spoolie for recombing, not more product, since adding fresh gel over sweat compounds the mess. In extreme heat, the laminated brow look surrenders first: accept a softer brow on the hottest days rather than fighting the inevitable.
Reading a Brow Gel Ingredient List: Fibers vs Tint vs Hold
Brow gel labels hide the functional ingredients behind marketing, and the first-five rule applies here too. The fiber question: thickening fiber gels contain nylon or cellulose microfibers that cling to brow hairs and create the illusion of density. Check for fiber ingredients high on the list: if they appear near the end, the thickening claim is mostly tint. The tint question: iron oxides provide the color, and their position reveals the pigment load.
The hold question: film-forming polymers like VP/VA copolymer create the setting hold, and waxes add structure. A gel heavy on polymers but light on wax gives a stiff, crispy hold; the reverse gives a soft, natural hold that fades faster. The smudge-resistant claim here depends on the polymer-wax balance surviving skin oils. The allergen check: fragrance in brow gel sits near the eyes all day, so sensitive eyes should choose fragrance-free formulas. The honest reading: judge the gel by its fiber content, pigment load, and hold system, not by the shade name.
Brow Shade Matching Beyond Hair Color
Brow shade matching by hair color alone fails half the buyers: skin undertone and brow density matter as much. The undertone rule: warm skin undertones suit the Brunette's warm natural color, while cool undertones suit the Cool Ash Brown's ashy precision. Matching the undertone matters more than matching the depth: the wrong undertone looks visibly off even at the right darkness.
The density adjustment: sparse brows need a shade matching the natural brow hair exactly, since the skin shows through and any mismatch is obvious. Dense brows can go one shade deeper than the hair, since the fullness carries the color. The gray-hair question: silver and gray hair suits the Cool Ash Brown far better than warm brunette, which clashes with cool silver tones. The root-versus-length issue: dyed hair with natural roots needs the brow matched to the roots, not the lengths, since the face frames the roots. Test in daylight on the actual brow: hand swatches lie about brow color. For the brow pencil versus micro-brow comparison, our Anastasia Brow Wiz vs NYX Micro Brow guide covers the pencil alternatives.
The Full Brow Routine: Gel, Pencil, and Setting Order
Brow gel alone is rarely the full routine: the complete brow has a specific order. Pencil first: fill sparse areas with hair-like strokes using a fine pencil, which creates the shape. Gel second: brush through to set the pencil work and add the thickening fibers, which is where the Thick It formula earns its place. The order matters: gel over pencil locks the strokes in, while pencil over gel drags and skips.
The setting step for long days: after the gel sets, the optional powder press for oil control. The removal: brow gel with strong hold needs oil-based remover, since water leaves the polymer film behind and overnight residue irritates the brow area. The overdone warning: the most common brow error is too much product, which reads as drawn-on. The natural check: step back three feet from the mirror. If the brows dominate the face at conversation distance, remove product, not add. For the sibling brow gel in the same line, our NYX Thick It guide covers the companion formula.