Dupe Score 86
Hair Shampoo
Kerastase vs Duke
Specifique Shampoo and Mask Set – For Oily Scalp · Cannon Superior Grade Scalp Care Shampoo for Men - 14…
90% matchSave 84%
Confirmed dupe
Nexxusdupe forKerastase
Therappe Humectress Shampoo + Conditioner Set 33.8 oz…·replaces Specifique Shampoo and Mask Set – For Oily Scalp
Save ~59%: Nexxus Therappe Humectress Shampoo + Conditioner Set 33.8 oz… is our top budget pick vs Kerastase Specifique Shampoo and Mask Set – For Oily Scalp (91% category/use-case overlap).
What you're replacing
Kerastase Specifique Shampoo and Mask Set – For Oily Scalp
$48
Buy this instead
Nexxus Therappe Humectress Shampoo + Conditioner Set 33.8 oz…
$19.5
Save $29 (59% less)
Why this dupe works
If you want the Kerastase vibe without the splurge, start with Nexxus Therappe Humectress Shampoo + Conditioner Set 33.8 oz…. Shoppers report similar results for everyday hair shampoo 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.
Price drop alert
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