Side-by-side comparison

KérastasevsNexxus

Name: Kérastase Discipline Smoothing Shampoo and Conditioner Set –…
Brand: Kérastase
Price: 46.00 USD
Availability: InStock

Discipline Smoothing Shampoo and Conditioner Set –…·Therappe Humectress Shampoo + Conditioner Set 33.8 oz…

Side-by-side look at Kérastase Discipline Smoothing Shampoo and Conditioner Set –… ($46.0) and Nexxus Therappe Humectress Shampoo + Conditioner Set 33.8 oz… ($19.5) in the hair shampoo category.

Dupe Score 82Strong dupe

94% matchSave 58%

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Luxury pick

Kérastase

Discipline Smoothing Shampoo and Conditioner Set –…

$46

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Budget dupe

Nexxus

Therappe Humectress Shampoo + Conditioner Set 33.8 oz…

$19.5

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Spec	Kérastase	Nexxus
Category	Hair Shampoo	Hair Shampoo
Finish	Varies	Varies
Coverage	Varies	Varies
Volume	N/A	N/A
Unit Price	$46	$19.5
Skin Type	All	All
Tags	Luxury	Budget

Our verdict

For a fair comparison, weigh formula claims, shade/finish, and wear time — not just price. Nexxus Therappe Humectress Shampoo + Conditioner Set 33.8 oz… undercuts Kérastase Discipline Smoothing Shampoo and Conditioner Set –… by about 57%, but the luxury option may still win on texture, longevity, or shade match depending on your priorities.

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