Dupe Score 82
Hair Shampoo
Kérastase vs Ogx
Genesis Hydra-Fortifiant Shampoo Set, For Weak Hair… · Repair and Protect Bond Protein Repair Haircare Set,…
89% matchSave 76%
Confirmed dupe
Viviscaldupe forKérastase
Densifying Shampoo and Conditioner Set 8.45 Oz. Each·replaces Genesis Hydra-Fortifiant Shampoo Set, For Weak Hair…
Save ~56%: Viviscal Densifying Shampoo and Conditioner Set 8.45 Oz. Each is our top budget pick vs Kérastase Genesis Hydra-Fortifiant Shampoo Set, For Weak Hair… (90% category/use-case overlap).
What you're replacing
Kérastase Genesis Hydra-Fortifiant Shampoo Set, For Weak Hair…
$29
Buy this instead
Viviscal Densifying Shampoo and Conditioner Set 8.45 Oz. Each
$12.75
Save $16 (56% less)
Why this dupe works
If you want the Kérastase vibe without the splurge, start with Viviscal Densifying Shampoo and Conditioner Set 8.45 Oz. Each. Shoppers report similar results for everyday hair shampoo wear; swap only if you need the exact luxury shade, finish, or brand experience. Size-wise, Kérastase lists ~499.79 ml vs Viviscal at ~249.9 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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