Dupe Score 87
Brow
NULASTIN vs Almay
Shape Altering Eyebrow Serum, Brow Thickening and… · Brow Styler Eyebrow Gel, Clear, 1 Count
90% matchSave 87%
Confirmed dupe
L'Orealdupe forNULASTIN
Paris Faux Brow, Hair-Like, Filling Eyebrow Pen with…·replaces Shape Altering Eyebrow Serum, Brow Thickening and…
Save ~67%: L'Oreal Paris Faux Brow, Hair-Like, Filling Eyebrow Pen with… is our top budget pick vs NULASTIN Shape Altering Eyebrow Serum, Brow Thickening and… (88% category/use-case overlap).
What you're replacing
NULASTIN Shape Altering Eyebrow Serum, Brow Thickening and…
$24.99
Buy this instead
L'Oreal Paris Faux Brow, Hair-Like, Filling Eyebrow Pen with…
$8
Save $17 (68% less)
Why this dupe works
If you want the NULASTIN vibe without the splurge, start with L'Oreal Paris Faux Brow, Hair-Like, Filling Eyebrow Pen with…. Shoppers report similar results for everyday brow wear; swap only if you need the exact luxury shade, finish, or brand experience. Size-wise, NULASTIN lists ~2.96 ml vs L'Oreal at ~1.18 ml — check unit price before buying.
Before you switch
Dupes match category and use case — not always an identical shade or formula. Read the full comparison for shade and formula trade-offs.
Price drop alert
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