Minimalist Maleic Bond Repair Complex 5% Hair Mask Versus K18 Hair Leave-In Molecular Repair Hair Mask
Updated on January 03, 2025
Overview
What they are
These products are both cruelty-free and reef safe hair masks. They have a total of 5 ingredients in common
Cool Features
They both contain Vitamin E
Suited For
They're both likely to be good for anti aging, dry skin and scar healing
Free From
They both do not contain any parabens or sulfates
What's Inside
They both contain 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
Minimalist Maleic Bond Repair Complex 5% Hair Mask 43 ingredients
K18 Hair Leave-In Molecular Repair Hair Mask 21 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
Minimalist Maleic Bond Repair Complex 5% Hair Mask 43 ingredients
K18 Hair Leave-In Molecular Repair Hair Mask 21 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningCetearyl Alcohol
Emollient
Triethanolamine
BufferingMaleic Acid
BufferingBehentrimonium Chloride
Preservative
Glycerin
Humectant
Bis-Hydroxy/Methoxy Amodimethicone
Divinyldimethicone/Dimethicone Copolymer
Xylitylglucoside
HumectantAnhydroxylitol
HumectantXylitol
HumectantPanthenol
Skin Conditioning
Sodium PCA
HumectantStearamidopropyl Dimethylamine
EmulsifyingCetyl Esters
Emollient
Cocos Nucifera Oil
Masking
Hydroxypropyltrimonium Hydrolyzed Wheat Protein
Skin ConditioningAlanine
MaskingArginine
Masking
Proline
Skin ConditioningTyrosine
MaskingCysteine
Antioxidant
Isoleucine
Skin ConditioningPhenylalanine
MaskingHistidine
HumectantLysine
Skin ConditioningMethionine
Skin ConditioningGlutamic Acid
HumectantLeucine
Skin ConditioningValine
MaskingThreonine
Glycine
Buffering
Aspartic Acid
MaskingTryptophan
MaskingHydroxyethylcellulose
Emulsion StabilisingTocopheryl Acetate
Antioxidant
Ceramide NP
Skin Conditioning
Transglutaminase
Skin ConditioningPhenoxyethanol
Preservative
C12-13 Alketh-23
CleansingC12-13 Alketh-15
EmulsifyingEthylhexylglycerin
Skin ConditioningTrisodium Ethylenediamine Disuccinate
Water, Cetearyl Alcohol, Triethanolamine, Maleic Acid, Behentrimonium Chloride, Glycerin, Bis-Hydroxy/Methoxy Amodimethicone, Divinyldimethicone/Dimethicone Copolymer, Xylitylglucoside, Anhydroxylitol, Xylitol, Panthenol, Sodium PCA, Stearamidopropyl Dimethylamine, Cetyl Esters, Cocos Nucifera Oil, Hydroxypropyltrimonium Hydrolyzed Wheat Protein, Alanine, Arginine, Proline, Tyrosine, Cysteine, Isoleucine, Phenylalanine, Histidine, Lysine, Methionine, Glutamic Acid, Leucine, Valine, Threonine, Glycine, Aspartic Acid, Tryptophan, Hydroxyethylcellulose, Tocopheryl Acetate, Ceramide NP, Transglutaminase, Phenoxyethanol, C12-13 Alketh-23, C12-13 Alketh-15, Ethylhexylglycerin, Trisodium Ethylenediamine Disuccinate
Water
Skin ConditioningAlcohol Denat.
Antimicrobial
Propylene Glycol
Humectant
Cetearyl Alcohol
Emollient
Dicaprylyl Ether
EmollientCetyl Esters
Emollient
Behentrimonium Chloride
Preservative
Polysorbate 20
Emulsifying
Sh-Oligopeptide-78
Hydrolyzed Wheat Protein
Skin ConditioningHydrolyzed Wheat Starch
Skin ConditioningIsopropyl Alcohol
Solvent
Tocopherol
Antioxidant
Phenoxyethanol
Preservative
Potassium Sorbate
Preservative
Citric Acid
Buffering
Parfum
Masking
Geraniol
Perfuming
Linalool
Perfuming
Hexyl Cinnamal
Perfuming
Benzyl Alcohol
Perfuming
Water, Alcohol Denat., Propylene Glycol, Cetearyl Alcohol, Dicaprylyl Ether, Cetyl Esters, Behentrimonium Chloride, Polysorbate 20, Sh-Oligopeptide-78, Hydrolyzed Wheat Protein, Hydrolyzed Wheat Starch, Isopropyl Alcohol, Tocopherol, Phenoxyethanol, Potassium Sorbate, Citric Acid, Parfum, Geraniol, Linalool, Hexyl Cinnamal, Benzyl Alcohol
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterCetearyl alcohol is a mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is mainly used as an emulsifier. Emulsifiers help prevent the separation of oils and products. Due to its composition, it can also be used to thicken a product or help create foam.
Cetearyl alcohol is an emollient. Emollients help soothe and hydrate the skin by trapping moisture.
Studies show Cetearyl alcohol is non-toxic and non-irritating. The FDA allows products labeled "alcohol-free" to have fatty alcohols.
This ingredient is usually derived from plant oils such as palm, vegetable, or coconut oils. There is debate on whether this ingredient will cause acne.
Due to the fatty acid base, this ingredient may not be Malassezia folliculitis safe.
Learn more about Cetearyl AlcoholThis ingredient is a preservative and often used for it's anti-static properties. You'll most likely see this ingredient in hair conditioners.
It does not cause irritation or sensitization in leave-on products at 1-5%.
Cetyl Esters is a synthetic wax made up of mostly fatty acids and fatty alcohols. It is strcturally similar to wax taken from whales.
As an emollient, it creates a thin barrier on the skin. This barrier prevents moisture from escaping.
This ingredient may not be fungal-acne safe.
Learn more about Cetyl EstersPhenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.
It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.
Ingredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Minimalist Maleic Bond Repair Complex 5% Hair Mask 43 ingredients
K18 Hair Leave-In Molecular Repair Hair Mask 21 ingredients
Reviews
Here's what our community thinks
Minimalist Maleic Bond Repair Complex 5% Hair Mask 43 ingredients
K18 Hair Leave-In Molecular Repair Hair Mask 21 ingredients
Repaired my extremely bleach damaged hair as well as both of their shampoos.
This saved my badly damaged bleached hair.
