Olaplex Nº.9 Bond Protector Nourishing Hair Serum
Olaplex No.8 Bond Intense Moisture Mask
Versus

Olaplex Nº.9 Bond Protector Nourishing Hair Serum Versus Olaplex No.8 Bond Intense Moisture Mask

Hair Serum
Hair Mask
American Brand United States
American Brand United States

Updated on May 21, 2025

Overview

What they are

These products are both vegan, cruelty-free, and reef safe . They have a total of 0 ingredients in common

Cool Features

They both contain hyaluronic acid

Suited For

They're both likely to be good for 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 and fragrances

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

Olaplex Nº.9 Bond Protector Nourishing Hair Serum 31 ingredients

Olaplex No.8 Bond Intense Moisture Mask 53 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

Olaplex Nº.9 Bond Protector Nourishing Hair Serum 31 ingredients

Olaplex No.8 Bond Intense Moisture Mask 53 ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Nº.9 Bond Protector Nourishing Hair Serum

Water

Skin Conditioning

Propanediol

Solvent
Helps hydrate Dry Skin Icon

Betaine

Humectant
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots Icon

Quaternium-22

Bis-Aminopropyl Diglycol Dimaleate

Skin Conditioning

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid IconHelps hydrate Dry Skin Icon

Cetrimonium Chloride

Antimicrobial
Preservative Icon

Panthenol

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

Hydroxyethylcellulose

Emulsion Stabilising

Pvp

Emulsion Stabilising
0 / 0

Guar Hydroxypropyltrimonium Chloride

Skin Conditioning

Furcellaria Lumbricalis Extract

Skin Conditioning

Pelvetia Canaliculata Extract

Skin Protecting

Xylitylglucoside

Humectant
Helps hydrate Dry Skin Icon

Polyquaternium-44

Anhydroxylitol

Humectant
Helps hydrate Dry Skin Icon

Maltitol

Humectant

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

Trisodium Ethylenediamine Disuccinate

Xylitol

Humectant
Helps hydrate Dry Skin Icon

Ethylhexylglycerin

Skin Conditioning

Sodium Hydroxide

Buffering

Sorbic Acid

Preservative
Preservative Icon

Phenoxyethanol

Preservative
Preservative Icon

Sodium Benzoate

Masking
Preservative Icon

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Citral

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Rosacea Icon

Citronellol

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

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

Linalool

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

Water, Propanediol, Betaine, Quaternium-22, Bis-Aminopropyl Diglycol Dimaleate, Sodium Hyaluronate, Cetrimonium Chloride, Panthenol, Hydroxyethylcellulose, Pvp, Guar Hydroxypropyltrimonium Chloride, Furcellaria Lumbricalis Extract, Pelvetia Canaliculata Extract, Xylitylglucoside, Polyquaternium-44, Anhydroxylitol, Maltitol, Citric Acid, Trisodium Ethylenediamine Disuccinate, Xylitol, Ethylhexylglycerin, Sodium Hydroxide, Sorbic Acid, Phenoxyethanol, Sodium Benzoate, Parfum, Citral, Citronellol, Hexyl Cinnamal, Limonene, Linalool

No.8 Bond Intense Moisture Mask

Water

Skin Conditioning

Dimethicone

Emollient
1 / 0 Silicon Icon

Cetyl Alcohol

Emollient
2 / 2 Fatty Alcohol Icon

Persea Gratissima Oil

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

Glycerin

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

Stearyl Alcohol

Emollient
2 / 2 Fatty Alcohol Icon

Ethylhexyl Olivate

Skin Conditioning
Not safe for Fungal Acne Icon

Behentrimonium Chloride

Preservative
Preservative Icon

Cetrimonium Bromide

Antimicrobial
Preservative Icon

Limnanthes Alba Seed Oil

Skin Conditioning
Oil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Oryza Sativa Bran Oil

Emollient
Oil IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconNot safe for Fungal Acne Icon

Quaternium-80

Squalane

Emollient
1 / 0 Helps hydrate Dry Skin Icon

Rosa Canina Seed Extract

Emollient

Ceramide AP

Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce irritation IconHelps with Anti-Aging Icon

Ceramide NP

Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce irritation IconHelps with Anti-Aging Icon

Hydrolyzed Jojoba Esters

Skin Conditioning
Not safe for Fungal Acne Icon

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid IconHelps hydrate Dry Skin Icon

Sodium PCA

Humectant
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Bis-Aminopropyl Diglycol Dimaleate

Skin Conditioning

Arginine

Masking
Good for Scar Healing IconNot safe for Fungal Acne Icon

Jojoba Esters

Emollient
Not safe for Fungal Acne Icon

Panthenol

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

Carthamus Tinctorius Seed Oil

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

Cannabis Sativa Seed Oil

Emollient
Oil IconNot safe for Fungal Acne Icon

Glycine

Buffering
Helps hydrate Dry Skin Icon

Alanine

Masking

Serine

Masking
Helps hydrate Dry Skin Icon

Valine

Masking

Isoleucine

Skin Conditioning

Proline

Skin Conditioning

Threonine

Helps hydrate Dry Skin Icon

Guar Hydroxypropyltrimonium Chloride

Skin Conditioning

Histidine

Humectant
Helps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing Icon

Hydroxyethylcellulose

Emulsion Stabilising

Phenylalanine

Masking
Helps hydrate Dry Skin IconGood for Scar Healing Icon

Aspartic Acid

Masking
Helps hydrate Dry Skin Icon

PCA

Humectant
Helps hydrate Dry Skin Icon

Phosphatidylcholine

Emulsifying

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

Sodium Lactate

Buffering

Ethylhexylglycerin

Skin Conditioning

Sodium Benzoate

Masking
Preservative Icon

Phenoxyethanol

Preservative
Preservative Icon

Bis-Cetearyl Amodimethicone

Silicon Icon

Propylene Glycol

Humectant
0 / 0 Helps hydrate Dry Skin IconMay worsen Eczema IconMay worsen Rosacea Icon

Isopropyl Alcohol

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

Sodium Nitrate

Soothing

Tocopherol

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

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Citral

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Rosacea Icon

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

Water, Dimethicone, Cetyl Alcohol, Persea Gratissima Oil, Glycerin, Stearyl Alcohol, Ethylhexyl Olivate, Behentrimonium Chloride, Cetrimonium Bromide, Limnanthes Alba Seed Oil, Oryza Sativa Bran Oil, Quaternium-80, Squalane, Rosa Canina Seed Extract, Ceramide AP, Ceramide NP, Hydrolyzed Jojoba Esters, Sodium Hyaluronate, Sodium PCA, Bis-Aminopropyl Diglycol Dimaleate, Arginine, Jojoba Esters, Panthenol, Carthamus Tinctorius Seed Oil, Cannabis Sativa Seed Oil, Glycine, Alanine, Serine, Valine, Isoleucine, Proline, Threonine, Guar Hydroxypropyltrimonium Chloride, Histidine, Hydroxyethylcellulose, Phenylalanine, Aspartic Acid, PCA, Phosphatidylcholine, Citric Acid, Sodium Lactate, Ethylhexylglycerin, Sodium Benzoate, Phenoxyethanol, Bis-Cetearyl Amodimethicone, Propylene Glycol, Isopropyl Alcohol, Sodium Nitrate, Tocopherol, Parfum, Citral, Hexyl Cinnamal, Limonene

Ingredient Ratings

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

Nº.9 Bond Protector Nourishing Hair Serum
10
10
10
liked
mixed
disliked
not rated
Unlock with Premium
No.8 Bond Intense Moisture Mask
10
10
10
liked
mixed
disliked
not rated
Unlock with Premium

When to use

Olaplex Nº.9 Bond Protector Nourishing Hair Serum 31 ingredients

Olaplex No.8 Bond Intense Moisture Mask 53 ingredients

17 Routines
41% use in am
59% use in pm
59% use every day
21 Routines
43% use in am
57% use in pm
57% use every day

Reviews

Here's what our community thinks

Olaplex Nº.9 Bond Protector Nourishing Hair Serum 31 ingredients

3.67
Overall rating
5
4
3
2
1

Olaplex No.8 Bond Intense Moisture Mask 53 ingredients

No reviews yet

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