Olaplex Nº.9 Bond Protector Nourishing Hair Serum Versus Not Your Mother’s Tough Love Bonding Leave-In Protector
Updated on May 21, 2025
Overview
What they are
These products are both cruelty-free and reef safe . They have a total of 0 ingredients in common
Suited For
They're both likely to be good for dry skin
Free From
They both do not contain any oils, 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.
Ingredient Info
Olaplex Nº.9 Bond Protector Nourishing Hair Serum 31 ingredients
Not Your Mother’s Tough Love Bonding Leave-In Protector 26 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
Not Your Mother’s Tough Love Bonding Leave-In Protector 26 ingredients
Benefits
Concerns
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningPropanediol
Solvent
Betaine
Humectant
Quaternium-22
Bis-Aminopropyl Diglycol Dimaleate
Skin ConditioningSodium Hyaluronate
Humectant
Cetrimonium Chloride
Antimicrobial
Panthenol
Skin Conditioning
Hydroxyethylcellulose
Emulsion StabilisingPvp
Emulsion StabilisingGuar Hydroxypropyltrimonium Chloride
Skin ConditioningFurcellaria Lumbricalis Extract
Skin ConditioningPelvetia Canaliculata Extract
Skin ProtectingXylitylglucoside
Humectant
Polyquaternium-44
Anhydroxylitol
Humectant
Maltitol
HumectantCitric Acid
Buffering
Trisodium Ethylenediamine Disuccinate
Xylitol
Humectant
Ethylhexylglycerin
Skin ConditioningSodium Hydroxide
BufferingSorbic Acid
Preservative
Phenoxyethanol
Preservative
Sodium Benzoate
Masking
Parfum
Masking
Citral
Perfuming
Citronellol
Perfuming
Hexyl Cinnamal
Perfuming
Limonene
Perfuming
Linalool
Perfuming
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
Water
Skin ConditioningCyclopentasiloxane
Emollient
Cetearyl Alcohol
Emollient
Isopentyldiol
Humectant
Behentrimonium Chloride
Preservative
C13-15 Alkane
SolventQuaternium-98
EmollientCeteareth-20
Cleansing
Dimethicone
Emollient
Dimethiconol
Emollient
Dimethicone/Vinyl Dimethicone Crosspolymer
Skin ConditioningPEG-10 Dimethicone
Skin Conditioning
Butylene Glycol
Humectant
Bis-PCA Dimethicone
Disodium PEG-12 Dimethicone Sulfosuccinate
CleansingIsopropyl Alcohol
Solvent
Parfum
Masking
Hexyl Cinnamal
Perfuming
Alpha-Isomethyl Ionone
Perfuming
Limonene
Perfuming
Citronellol
Perfuming
Tetrasodium Glutamate Diacetate
Aminomethyl Propanol
BufferingPhenoxyethanol
Preservative
Ethylhexylglycerin
Skin ConditioningCitric Acid
Buffering
Water, Cyclopentasiloxane, Cetearyl Alcohol, Isopentyldiol, Behentrimonium Chloride, C13-15 Alkane, Quaternium-98, Ceteareth-20, Dimethicone, Dimethiconol, Dimethicone/Vinyl Dimethicone Crosspolymer, PEG-10 Dimethicone, Butylene Glycol, Bis-PCA Dimethicone, Disodium PEG-12 Dimethicone Sulfosuccinate, Isopropyl Alcohol, Parfum, Hexyl Cinnamal, Alpha-Isomethyl Ionone, Limonene, Citronellol, Tetrasodium Glutamate Diacetate, Aminomethyl Propanol, Phenoxyethanol, Ethylhexylglycerin, Citric Acid
Ingredient Ratings
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When to use
Olaplex Nº.9 Bond Protector Nourishing Hair Serum 31 ingredients
Not Your Mother’s Tough Love Bonding Leave-In Protector 26 ingredients
Reviews
Here's what our community thinks
