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
NYXdupe forNULASTIN
PROFESSIONAL MAKEUP Micro Brow Pencil, Precise Eyebrow…·replaces Shape Altering Eyebrow Serum, Brow Thickening and…
Save ~70%: NYX PROFESSIONAL MAKEUP Micro Brow Pencil, Precise Eyebrow… is our top budget pick vs NULASTIN Shape Altering Eyebrow Serum, Brow Thickening and… (89% category/use-case overlap).
What you're replacing
NULASTIN Shape Altering Eyebrow Serum, Brow Thickening and…
$24.99
Buy this instead
NYX PROFESSIONAL MAKEUP Micro Brow Pencil, Precise Eyebrow…
$7.47
Save $18 (70% less)
Why this dupe works
If you want the NULASTIN vibe without the splurge, start with NYX PROFESSIONAL MAKEUP Micro Brow Pencil, Precise Eyebrow…. Shoppers report similar results for everyday brow wear; swap only if you need the exact luxury shade, finish, or brand experience.
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.
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