Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment
Olaplex No.6 Bond Smoother
Versus

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment Versus Olaplex No.6 Bond Smoother

Hair Serum
Styling Creams & Spray
French Brand France
American Brand United States

Updated on May 31, 2025

Overview

What they are

These products are both reef safe . They have a total of 0 ingredients in common

Cool Features

They both contain Vitamin C

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, reducing pores, scar healing, dark spots and better texture

Free From

They both do not contain any parabens or sulfates

What's Inside

They both contain harsh alcohols, 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.

New Comparison

Ingredient Info

Click any item below to learn more and see relevant ingredients

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment 29 ingredients

Olaplex No.6 Bond Smoother 46 ingredients

What's inside (and what isn't)

What's inside (and what isn't)

At a glance

Click on any of the items below to learn more

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment 29 ingredients

Olaplex No.6 Bond Smoother 46 ingredients

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Nutritive 8H Magic Night Serum Hydrating Treatment

Water

Skin Conditioning

Dimethicone

Emollient
1 / 0 Silicon Icon

C13-16 Isoalkane

Solvent

Niacinamide

Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin Icon

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconGood for Scar Healing IconHelps brighten skin Icon

Polyacrylamide

Phenoxyethanol

Preservative
Preservative Icon

C13-14 Isoparaffin

Emollient
May worsen Oily Skin IconNot safe for Fungal Acne Icon

Laureth-7

Emulsifying

Panthenol

Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Ascorbyl Glucoside

Antioxidant
Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconGood for Minimizing Pores IconHelps brighten skin Icon

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Linalool

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Hydroxycitronellal

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Benzyl Salicylate

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Benzyl Alcohol

Perfuming
Alcohol IconFragrance IconPreservative IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Hexyl Cinnamal

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Citronellol

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Hydrolyzed Wheat Protein

Skin Conditioning

Alpha-Isomethyl Ionone

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Coumarin

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Hydrolyzed Corn Protein

Skin Conditioning

Hydrolyzed Soy Protein

Humectant
Helps hydrate Dry Skin Icon

Limonene

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Iris Florentina Root Extract

Masking

Citric Acid

Buffering
AHA IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconGood for Scar Healing IconHelps brighten skin IconMay worsen Rosacea Icon

CI 19140

Cosmetic Colorant

CI 14700

Cosmetic Colorant
2 / 1

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Water, Dimethicone, C13-16 Isoalkane, Niacinamide, Glycerin, Polyacrylamide, Phenoxyethanol, C13-14 Isoparaffin, Laureth-7, Panthenol, Ascorbyl Glucoside, Butylene Glycol, Linalool, Hydroxycitronellal, Benzyl Salicylate, Benzyl Alcohol, Hexyl Cinnamal, Citronellol, Hydrolyzed Wheat Protein, Alpha-Isomethyl Ionone, Coumarin, Hydrolyzed Corn Protein, Hydrolyzed Soy Protein, Limonene, Iris Florentina Root Extract, Citric Acid, CI 19140, CI 14700, Parfum

No.6 Bond Smoother

Water

Skin Conditioning

Cetearyl Alcohol

Emollient
2 / 1 Fatty Alcohol IconMay worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Dimethicone

Emollient
1 / 0 Silicon Icon

Isohexadecane

Emollient

Coco-Caprylate

Emollient
Helps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Neopentyl Glycol Diheptanoate

Emollient

Behentrimonium Chloride

Preservative
Preservative Icon

Isododecane

Emollient

Phenyl Trimethicone

Skin Conditioning
Silicon Icon

Propanediol

Solvent
Helps hydrate Dry Skin Icon

Bis-Aminopropyl Diglycol Dimaleate

Skin Conditioning

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Cetrimonium Chloride

Antimicrobial
Preservative Icon

Phenoxyethanol

Preservative
Preservative Icon

Glyceryl Stearate

Emollient
1 / 0 Not safe for Fungal Acne Icon

Isopropyl Alcohol

Solvent
0 / 0 Alcohol IconCan worsen Dry Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon

Hydroxyethylcellulose

Emulsion Stabilising

Hydroxypropyl Guar

Emulsion Stabilising

Sodium Stearoyl Lactylate

Emulsifying

Hydroxypropyl Cyclodextrin

Masking

Hexyl Cinnamal

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Limonene

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Citral

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Rosacea Icon

Hydrolyzed Vegetable Protein Pg-Propyl Silanetriol

Skin Conditioning

Disodium EDTA

Linalool

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Citronellol

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Iodopropynyl Butylcarbamate

Preservative
Preservative Icon

Hydroxycitronellal

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Etidronic Acid

Tocopherol

Antioxidant
0-3 / 0-3 Vitamin E IconAntioxidant IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing Icon

Geraniol

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Potassium Sorbate

Preservative
Preservative Icon

Helianthus Annuus Seed Oil

Emollient
0 / 0 Oil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Phytantriol

Humectant
2 / 2

Sodium Benzoate

Masking
Preservative Icon

Pseudozyma Epicola/Camellia Sinensis Seed Oil Ferment Extract Filtrate

Humectant
Oil IconNot safe for Fungal Acne Icon

Tocopheryl Acetate

Antioxidant
0 / 0 Vitamin E IconAntioxidant Icon

Vitis Vinifera Seed Oil

Emollient
2-3 / 0 Oil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Aloe Barbadensis Leaf Juice

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Panthenol

Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Citric Acid

Buffering
AHA IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconGood for Scar Healing IconHelps brighten skin IconMay worsen Rosacea Icon

Gigartina Stellata Extract

Skin Protecting

Chondrus Crispus Extract

Skin Conditioning
Helps hydrate Dry Skin Icon

Ascorbic Acid

Antioxidant
Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps brighten skin Icon

Cocos Nucifera Oil

Masking
4 / 0 Fragrance IconOil IconHelps hydrate Dry Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Water, Cetearyl Alcohol, Dimethicone, Isohexadecane, Coco-Caprylate, Neopentyl Glycol Diheptanoate, Behentrimonium Chloride, Isododecane, Phenyl Trimethicone, Propanediol, Bis-Aminopropyl Diglycol Dimaleate, Parfum, Cetrimonium Chloride, Phenoxyethanol, Glyceryl Stearate, Isopropyl Alcohol, Hydroxyethylcellulose, Hydroxypropyl Guar, Sodium Stearoyl Lactylate, Hydroxypropyl Cyclodextrin, Hexyl Cinnamal, Limonene, Citral, Hydrolyzed Vegetable Protein Pg-Propyl Silanetriol, Disodium EDTA, Linalool, Citronellol, Iodopropynyl Butylcarbamate, Hydroxycitronellal, Etidronic Acid, Tocopherol, Geraniol, Potassium Sorbate, Helianthus Annuus Seed Oil, Phytantriol, Sodium Benzoate, Pseudozyma Epicola/Camellia Sinensis Seed Oil Ferment Extract Filtrate, Tocopheryl Acetate, Vitis Vinifera Seed Oil, Aloe Barbadensis Leaf Juice, Panthenol, Citric Acid, Gigartina Stellata Extract, Chondrus Crispus Extract, Ascorbic Acid, Cocos Nucifera Oil

Ingredient Ratings

Here's what our community thinks of the ingredients in these products.

Nutritive 8H Magic Night Serum Hydrating Treatment
10
10
10
liked
mixed
disliked
not rated
Unlock with Premium
No.6 Bond Smoother
10
10
10
liked
mixed
disliked
not rated
Unlock with Premium

When to use

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment 29 ingredients

Olaplex No.6 Bond Smoother 46 ingredients

28 Routines
18% use in am
82% use in pm
75% use every day
When to use See routines that use it ->
32 Routines
47% use in am
53% use in pm
47% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment 29 ingredients

4.67
Overall rating
5
4
3
2
1
What people say
Soft 100% Curls 33% Straight Hair 33%
See all reviews for Nutritive 8H Magic Night Serum Hydrating Treatment

Olaplex No.6 Bond Smoother 46 ingredients

2.40
Overall rating
5
4
3
2
1
What people say
Soft 50% Straight Hair 50%
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