Jack Black Protein Booster Skin Serum
Kiehl's Facial Fuel Moisturizer
Versus

Jack Black Protein Booster Skin Serum Versus Kiehl's Facial Fuel Moisturizer

Serum
General Moisturizer
American Brand United States
American Brand United States

Updated on August 19, 2024

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 and Vitamin E

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 oils

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

Jack Black Protein Booster Skin Serum 42 ingredients

Kiehl's Facial Fuel Moisturizer 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

Jack Black Protein Booster Skin Serum 42 ingredients

Kiehl's Facial Fuel Moisturizer 46 ingredients

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Protein Booster Skin Serum

Water

Skin Conditioning

Glycerin

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

Caprylic/Capric Triglyceride

Masking
Helps hydrate Dry Skin Icon

Aloe Barbadensis Leaf Juice

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

Linum Usitatissimum Seed Oil

Perfuming
Fragrance IconOil IconMay worsen Oily Skin IconNot safe for Fungal Acne Icon

Camellia Sinensis Leaf Extract

Antimicrobial
Antioxidant IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging Icon

Cocos Nucifera Oil

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

Dipeptide Diaminobutyroyl Benzylamide Diacetate

Skin Conditioning
Peptide IconHelps with Anti-Aging Icon

Simmondsia Chinensis Seed Oil

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

Sorghum Bicolor Stalk Juice

Skin Conditioning

Ormenis Multicaulis Oil

Masking
Oil Icon

Glycine Soja Oil

Emollient
3 / 0 Oil IconHelps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots IconBad for Acne Prone Skin IconNot safe for Fungal Acne 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

Zea Mays Oil

Emulsifying
0-3 / 0 Fragrance IconOil IconNot safe for Fungal Acne Icon

Hamamelis Virginiana Water

Astringent
Can worsen Dry Skin IconMay worsen Eczema IconMay worsen Rosacea Icon

Lonicera Caprifolium Flower Extract

Perfuming
Fragrance Icon

Pelargonium Graveolens Flower Oil

Masking
Fragrance IconOil IconMay cause irritation IconEU Allergen Icon

Lonicera Japonica Flower Extract

Skin Conditioning

Rosmarinus Officinalis Leaf Oil

Masking
Oil Icon

Plantago Lanceolata Leaf Extract

Antimicrobial

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Caprylyl Glycol

Emollient

Xanthan Gum

Emulsifying

Polysorbate 20

Emulsifying
0 / 0 Not safe for Fungal Acne Icon

Tocopherol

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

Ascorbyl Palmitate

Antioxidant
2 / 0 Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin IconNot safe for Fungal Acne Icon

Taurine

Buffering

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid IconHelps hydrate Dry Skin Icon

Teprenone

Skin Conditioning

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

Carbomer

Emulsion Stabilising
1 / 0

Palmitoyl Oligopeptide

Cleansing
Peptide IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconNot safe for Fungal Acne Icon

Sodium Polystyrene Sulfonate

Emulsion Stabilising

Phenoxyethanol

Preservative
Preservative Icon

Palmitoyl Tetrapeptide-7

Skin Conditioning
Peptide IconHelps with Anti-Aging IconNot safe for Fungal Acne Icon

Alcohol

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

Citronellol

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Tocopheryl Acetate

Antioxidant
0 / 0 Vitamin E IconAntioxidant 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

Sodium Sulfite

Preservative
Preservative Icon

Water, Glycerin, Caprylic/Capric Triglyceride, Aloe Barbadensis Leaf Juice, Linum Usitatissimum Seed Oil, Camellia Sinensis Leaf Extract, Cocos Nucifera Oil, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Simmondsia Chinensis Seed Oil, Sorghum Bicolor Stalk Juice, Ormenis Multicaulis Oil, Glycine Soja Oil, Retinyl Palmitate, Zea Mays Oil, Hamamelis Virginiana Water, Lonicera Caprifolium Flower Extract, Pelargonium Graveolens Flower Oil, Lonicera Japonica Flower Extract, Rosmarinus Officinalis Leaf Oil, Plantago Lanceolata Leaf Extract, Butylene Glycol, Caprylyl Glycol, Xanthan Gum, Polysorbate 20, Tocopherol, Ascorbyl Palmitate, Taurine, Sodium Hyaluronate, Teprenone, Citric Acid, Potassium Sorbate, Carbomer, Palmitoyl Oligopeptide, Sodium Polystyrene Sulfonate, Phenoxyethanol, Palmitoyl Tetrapeptide-7, Alcohol, Citronellol, Tocopheryl Acetate, Geraniol, Linalool, Sodium Sulfite

Facial Fuel Moisturizer

Water

Skin Conditioning

Cyclohexasiloxane

Emollient
Silicon Icon

Alcohol Denat.

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

Glycerin

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

Propanediol

Solvent
Helps hydrate Dry Skin Icon

Dimethicone

Emollient
1 / 0 Silicon Icon

Zea Mays Germ Oil

Emollient
Oil IconNot 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

Ascorbyl Glucoside

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

Triethanolamine

Buffering
2 / 0

Phenoxyethanol

Preservative
Preservative Icon

Glyceryl Linoleate

Emollient
Not safe for Fungal Acne Icon

Polyperfluoromethylisopropyl Ether

Skin Conditioning

Polyacrylamide

Dimethiconol

Emollient
Silicon Icon

Glyceryl Oleate

Emollient
Fragrance IconNot safe for Fungal Acne Icon

Carbomer

Emulsion Stabilising
1 / 0

Cetyl Alcohol

Emollient
2 / 2 Fatty Alcohol Icon

C13-14 Isoparaffin

Emollient
May worsen Oily Skin IconNot safe for Fungal Acne Icon

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Emulsion Stabilising

Glycine Soja Oil

Emollient
3 / 0 Oil IconHelps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Caffeine

Skin Conditioning
Helps reduce irritation IconHelps with Anti-Aging Icon

Tocopherol

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

Hydrogenated Lecithin

Emulsifying
Helps hydrate Dry Skin Icon

Castanea Sativa Seed Extract

Skin Conditioning

Benzophenone-4

UV Absorber
Chemical UV Filter Icon

Menthol

Masking
May cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Limonene

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

PEG-100 Stearate

0 / 0 Not safe for Fungal Acne Icon

Glyceryl Stearate

Emollient
1 / 0 Not safe for Fungal Acne Icon

Pentylene Glycol

Skin Conditioning

Laureth-7

Emulsifying

Hydrolyzed Soy Protein

Humectant
Helps hydrate Dry Skin Icon

Potassium Cetyl Phosphate

Emulsifying

Disodium EDTA

Glyceryl Linolenate

Emollient
Not safe for Fungal Acne Icon

Citrus Aurantium Dulcis Juice

Skin Conditioning

Citrus Limon Juice

Skin Conditioning
May cause irritation Icon

Linalool

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

Ethylhexylglycerin

Skin Conditioning

Sodium Benzoate

Masking
Preservative Icon

Citral

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Rosacea Icon

Potassium Sorbate

Preservative
Preservative Icon

CI 42090

Cosmetic Colorant

CI 14700

Cosmetic Colorant
2 / 1

Water, Cyclohexasiloxane, Alcohol Denat., Glycerin, Propanediol, Dimethicone, Zea Mays Germ Oil, Panthenol, Ascorbyl Glucoside, Triethanolamine, Phenoxyethanol, Glyceryl Linoleate, Polyperfluoromethylisopropyl Ether, Polyacrylamide, Dimethiconol, Glyceryl Oleate, Carbomer, Cetyl Alcohol, C13-14 Isoparaffin, Parfum, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Glycine Soja Oil, Caffeine, Tocopherol, Hydrogenated Lecithin, Castanea Sativa Seed Extract, Benzophenone-4, Menthol, Limonene, PEG-100 Stearate, Glyceryl Stearate, Pentylene Glycol, Laureth-7, Hydrolyzed Soy Protein, Potassium Cetyl Phosphate, Disodium EDTA, Glyceryl Linolenate, Citrus Aurantium Dulcis Juice, Citrus Limon Juice, Linalool, Ethylhexylglycerin, Sodium Benzoate, Citral, Potassium Sorbate, CI 42090, CI 14700

Ingredient Ratings

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

Protein Booster Skin Serum
10
10
10
liked
mixed
disliked
not rated
Unlock with Premium
Facial Fuel Moisturizer
10
10
10
liked
mixed
disliked
not rated
Unlock with Premium

When to use

Jack Black Protein Booster Skin Serum 42 ingredients

Kiehl's Facial Fuel Moisturizer 46 ingredients

6 Routines
50% use in am
50% use in pm
100% use every day
13 Routines
69% use in am
31% use in pm
100% use every day
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