Versus

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment Versus Olaplex No.7 Bonding Oil

Hair Serum
Hair Oil
French Brand France
American Brand United States

Updated on May 31, 2025

Overview

Suited For

They're both likely to be good for anti aging, dry skin, sensitive skin and scar healing

Free From

They both do not contain any parabens or sulfates

What's Inside

They both contain common allergens, fragrances and silicones

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.

Ingredient Info

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What's inside (and what isn't)

What's inside (and what isn't)

At a glance

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Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products

When to use

28 Routines
18% use in am
82% use in pm
75% use every day
When to use See routines that use it ->
104 Routines
52% use in am
48% use in pm
63% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

4.67
Overall rating
5
4
3
2
1
What people say
Soft 100% Curls 33% Straight Hair 33%

Olaplex No.7 Bonding Oil 25 ingredients

5.00
Overall rating
5
4
3
2
1
What people say
Frizz 67% Soft 67% Straight Hair 33%