K18 Hair Leave-In Molecular Repair Hair Mask
Ouidad Advanced Climate Control Heat & Humidity Gel
Versus

K18 Hair Leave-In Molecular Repair Hair Mask Versus Ouidad Advanced Climate Control Heat & Humidity Gel

Hair Mask
Gel, Pomade & Wax
American Brand United States
American Brand United States

Updated on October 10, 2024

Overview

What they are

These products are both cruelty-free and reef safe . They have a total of 0 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 oils, parabens, silicones 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

K18 Hair Leave-In Molecular Repair Hair Mask 21 ingredients

Ouidad Advanced Climate Control Heat & Humidity Gel 38 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

K18 Hair Leave-In Molecular Repair Hair Mask 21 ingredients

Ouidad Advanced Climate Control Heat & Humidity Gel 38 ingredients

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Leave-In Molecular Repair Hair Mask

Water

Skin Conditioning

Alcohol Denat.

Antimicrobial
Alcohol IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon

Propylene Glycol

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

Cetearyl Alcohol

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

Dicaprylyl Ether

Emollient
Helps hydrate Dry Skin Icon

Cetyl Esters

Emollient
1 / 1 Not safe for Fungal Acne Icon

Behentrimonium Chloride

Preservative
Preservative Icon

Polysorbate 20

Emulsifying
0 / 0 Not safe for Fungal Acne Icon

Sh-Oligopeptide-78

Peptide Icon

Hydrolyzed Wheat Protein

Skin Conditioning

Hydrolyzed Wheat Starch

Skin Conditioning

Isopropyl Alcohol

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

Tocopherol

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

Phenoxyethanol

Preservative
Preservative Icon

Potassium Sorbate

Preservative
Preservative 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

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Geraniol

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Linalool

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

Hexyl Cinnamal

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

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

Advanced Climate Control Heat & Humidity Gel

Water

Skin Conditioning

Glycerin

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

Polyquaternium-11

PEG-75 Shea Butter Glycerides

Emulsifying
Not safe for Fungal Acne Icon

Sericin

Skin Conditioning

Wheat Amino Acids

Skin Conditioning

Hydrolyzed Wheat Protein/Pvp Crosspolymer

Polyquaternium-59

UV Absorber

Polyquaternium-10

PEG-60 Almond Glycerides

Emulsifying
Not safe for Fungal Acne Icon

Chamomilla Recutita Flower Extract

Masking
Helps reduce Skin Redness IconHelps reduce irritation Icon

Cassia Auriculata Leaf Extract

Skin Conditioning

Actinidia Chinensis Fruit Extract

Emollient

Tocopheryl Acetate

Antioxidant
0 / 0 Vitamin E IconAntioxidant Icon

Retinyl Palmitate

Skin Conditioning
1-3 / 1-3 Retinoid IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin IconNot safe for Fungal Acne IconMay worsen Rosacea Icon

Panthenol

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

Guar Hydroxypropyltrimonium Chloride

Skin Conditioning

Polyquaternium-7

Behentrimonium Chloride

Preservative
Preservative Icon

Cetrimonium Chloride

Antimicrobial
Preservative Icon

Polysorbate 20

Emulsifying
0 / 0 Not safe for Fungal Acne Icon

Disodium EDTA

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

Potassium Sorbate

Preservative
Preservative Icon

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Hexylene Glycol

Emulsifying
0-2 / 0-1

Caprylyl Glycol

Emollient

Ethylhexylglycerin

Skin Conditioning

Phenoxyethanol

Preservative
Preservative Icon

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Alpha-Isomethyl Ionone

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Benzyl Benzoate

Antimicrobial
Fragrance IconMay cause irritation IconEU Allergen Icon

Benzyl Salicylate

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Citronellol

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Hexyl Cinnamal

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Hydroxycitronellal

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, Glycerin, Polyquaternium-11, PEG-75 Shea Butter Glycerides, Sericin, Wheat Amino Acids, Hydrolyzed Wheat Protein/Pvp Crosspolymer, Polyquaternium-59, Polyquaternium-10, PEG-60 Almond Glycerides, Chamomilla Recutita Flower Extract, Cassia Auriculata Leaf Extract, Actinidia Chinensis Fruit Extract, Tocopheryl Acetate, Retinyl Palmitate, Panthenol, Guar Hydroxypropyltrimonium Chloride, Polyquaternium-7, Behentrimonium Chloride, Cetrimonium Chloride, Polysorbate 20, Disodium EDTA, Citric Acid, Potassium Sorbate, Butylene Glycol, Hexylene Glycol, Caprylyl Glycol, Ethylhexylglycerin, Phenoxyethanol, Parfum, Alpha-Isomethyl Ionone, Benzyl Benzoate, Benzyl Salicylate, Citronellol, Hexyl Cinnamal, Hydroxycitronellal, Limonene, Linalool

Ingredient Ratings

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

Leave-In Molecular Repair Hair Mask
10
10
10
liked
disliked
not rated
Unlock with Premium
Advanced Climate Control Heat & Humidity Gel
10
10
10
liked
mixed
disliked
not rated
Unlock with Premium

When to use

K18 Hair Leave-In Molecular Repair Hair Mask 21 ingredients

Ouidad Advanced Climate Control Heat & Humidity Gel 38 ingredients

65 Routines
43% use in am
57% use in pm
55% use every day
When to use See routines that use it ->
5 Routines
60% use in am
40% use in pm
60% use every day

Reviews

Here's what our community thinks

K18 Hair Leave-In Molecular Repair Hair Mask 21 ingredients

4.75
Overall rating
5
4
3
2
1
What people say
Soft 67% Color Care 33%
See all reviews for Leave-In Molecular Repair Hair Mask

Ouidad Advanced Climate Control Heat & Humidity Gel 38 ingredients

3.00
Overall rating
5
4
3
2
1
What people say
Curls 100% Soft 100% Volume 100%
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