Peter Thomas Roth Peptide skinjection moisture infusion cream  Versus Keys Soulcare Firm belief smoothing peptide cream

Regular Moisturizers	Regular Moisturizers
Creams and lotions for daily hydration, some of which include ingredients to address specific...	Creams and lotions for daily hydration, some of which include ingredients to address specific...
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Ingredient info	Ingredient info
Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free	Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free vegan cruelty-free

No. of common ingredients = 0
Water/aqua/eau, glycerin, dimethicone, olive oil decyl esters, glycereth-26, squalane, butylene glycol, behenyl alcohol, polysilicone-11, batyl alcohol, cetyl alcohol, simmondsia chinensis (jojoba) seed oil, hexapeptide-11, acetyl hexapeptide-1, tripeptide-10 citrulline, palmitoyl dipeptide-10, palmitoyl hexapeptide-12, acetyl hexapeptide-8, palmitoyl tripeptide-1, acetyl tetrapeptide-11, acetyl tetrapeptide-9, acetyl octapeptide-3, acetyl tetrapeptide-2, palmitoyl tetrapeptide-7, tripeptide-1, acetyl dipeptide-1 cetyl ester, dipeptide diaminobutyroyl benzylamide diacetate, sodium hyaluronate, cereus grandiflorus (cactus) flower extract, squalene, phytosterols, trehalose, silanetriol trehalose ether, biotin, citric acid, lecithin, sodium lactate, hydrogenated lecithin, caprylyl glycol, sorbic acid, mannitol, amidinobenzyl benzylsulfonyl d-seryl homophenylalaninamide acetate, potassium sorbate, sodium benzoate, glyceryl stearate, caprylic/capric triglyceride, leuconostoc/radish root ferment filtrate, sodium hydroxide, dimethyl isosorbide, potassium hydrolyzed polygamma-glutamate, laureth-12, laureth-3, dextran, tocopherol, hydroxyethylcellulose, disodium phosphate, sodium polyglutamate, ethylhexylglycerin, sodium stearoyl glutamate, polyglyceryl-10 myristate, acrylates/c10-30 alkyl acrylate crosspolymer, polysorbate 20, carbomer, triethanolamine, sodium phosphate, acrylates copolymer, mica, stearyl alcohol, phenoxyethanol 19	Glycerin, helianthus annuus (sunflower) seed oil, propanediol, niacinamide, pentaerythrityl tetraethylhexanoate, diisostearyl malate, glyceryl stearate citrate, cetyl alcohol, myristyl myristate, acetyl tetrapeptide-9, acetyl hexapeptide-8, copper tripeptide-1, palmitoyl tripeptide-1, palmitoyl tetrapeptide-7, astragalus membranaceus root extract, himanthalia elongata extract, artemisia princeps leaf extract, ceratonia siliqua (carob) seed extract, aloe barbadensis leaf juice, tremella fuciformis sporocarp extract, sodium hyaluronate, xylitylglucoside, hydroxyethyl urea, anhydroxylitol, xylitol, tocopherol, glucose, butylene glycol, caprylyl glycol, ethylhexylglycerin, caprylic/capric triglyceride, sorbitan isostearate, polysorbate 60, sodium lactate, xanthan gum, carbomer, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, ammonium acryloyldimethyl taurate/vp copolymer, coco-glucoside, potassium sorbate, sodium benzoate, phenoxyethanol, disodium edta, citric acid, water

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

Glycerin

Also-called: Glycerol | Function: Skin-identical ingredient, Viscosity controlling, Skin protecting, Skin conditioning, Humectant/Moisturizer, Solvent

We don’t have a detailed description of this ingredient yet.

Dimethicone

Function: Emollient/Moisturizer, Skin protecting, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Olive oil decyl esters

We don’t have a detailed description of this ingredient yet.

Glycereth-26

Function: Viscosity controlling, Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

Squalane

Function: Emollient/Moisturizer, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Butylene glycol

Function: Viscosity controlling, Skin conditioning, Humectant/Moisturizer, Solvent

We don’t have a detailed description of this ingredient yet.

Behenyl alcohol

Function: Emollient/Moisturizer, Viscosity controlling, Skin conditioning, Emulsion stabilizing

We don’t have a detailed description of this ingredient yet.

Polysilicone-11

Function: Film forming

We don’t have a detailed description of this ingredient yet.

Batyl alcohol

Function: Emollient/Moisturizer, Skin conditioning, Emulsion stabilizing

We don’t have a detailed description of this ingredient yet.

Cetyl alcohol

Function: Emollient/Moisturizer, Viscosity controlling, Surfactant/Cleansing, Skin conditioning, Emulsion stabilizing

We don’t have a detailed description of this ingredient yet.

Simmondsia chinensis (jojoba) seed oil

Also-called: Jojoba Seed Oil, Jojoba Oil, Simmondsia Chinensis Oil | Function: Emollient/Moisturizer, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Hexapeptide-11

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Acetyl hexapeptide-1

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Tripeptide-10 citrulline

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Palmitoyl dipeptide-10

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Palmitoyl hexapeptide-12

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Acetyl hexapeptide-8

Also-called: Acetyl Hexapeptide-3, Argireline | Function: Skin conditioning, Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

Palmitoyl tripeptide-1

Function: Skin conditioning

Formerly also known as Palmitoyl Oligopeptide and a component of Matrixyl 3000.

Acetyl tetrapeptide-11

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Acetyl tetrapeptide-9

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Acetyl octapeptide-3

Function: Skin conditioning, Skin conditioning, Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

Acetyl tetrapeptide-2

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Palmitoyl tetrapeptide-7

Function: Skin conditioning, Cell-signaling ingredient

Component of Matrixyl 3000. Also, known as palmitoyl tetrapeptide-3.

Tripeptide-1

Function: Skin protecting, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Acetyl dipeptide-1 cetyl ester

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Dipeptide diaminobutyroyl benzylamide diacetate

Also-called: Syn-Ake | Function: Skin conditioning, Cell-signaling ingredient

We don’t have a detailed description of this ingredient yet.

Sodium hyaluronate

Function: Skin conditioning, Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

Cereus grandiflorus (cactus) flower extract

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Squalene

Function: Emollient/Moisturizer, Skin conditioning, Solvent

We don’t have a detailed description of this ingredient yet.

Phytosterols

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Trehalose

Function: Skin conditioning, Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

Silanetriol trehalose ether

Function: Emollient/Moisturizer, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Biotin

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Citric acid

Function: Chelating, Buffering

We don’t have a detailed description of this ingredient yet.

Lecithin

Function: Emollient/Moisturizer, Surfactant/Cleansing, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Sodium lactate

Function: Keratolytic, Humectant/Moisturizer, Buffering

We don’t have a detailed description of this ingredient yet.

Hydrogenated lecithin

Function: Surfactant/Cleansing, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Caprylyl glycol

Function: Emollient/Moisturizer, Skin conditioning, Deodorant

We don’t have a detailed description of this ingredient yet.

Sorbic acid

Function: Preservative

We don’t have a detailed description of this ingredient yet.

Mannitol

Function: Skin conditioning, Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

Amidinobenzyl benzylsulfonyl d-seryl homophenylalaninamide acetate

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Potassium sorbate

Function: Preservative

We don’t have a detailed description of this ingredient yet.

Sodium benzoate

Function: Preservative

We don’t have a detailed description of this ingredient yet.

Glyceryl stearate

Also-called: Glycerol monostearate, GMS | Function: Emollient/Moisturizer, Surfactant/Cleansing, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Caprylic/capric triglyceride

Also-called: Caprylic Capric Triglyceride | Function: Occlusive/Moisturizer, Skin conditioning, Solvent

We don’t have a detailed description of this ingredient yet.

Leuconostoc/radish root ferment filtrate

Function: Anti-microbial

We don’t have a detailed description of this ingredient yet.

Sodium hydroxide

Function: Buffering

We don’t have a detailed description of this ingredient yet.

Dimethyl isosorbide

Function: Viscosity controlling, Solvent

We don’t have a detailed description of this ingredient yet.

Potassium hydrolyzed polygamma-glutamate

We don’t have a detailed description of this ingredient yet.

Laureth-12

Function: Surfactant/Cleansing

We don’t have a detailed description of this ingredient yet.

Laureth-3

Function: Surfactant/Cleansing

We don’t have a detailed description of this ingredient yet.

Dextran

Function: Viscosity controlling

We don’t have a detailed description of this ingredient yet.

Tocopherol

Also-called: Vitamin E | Function: Occlusive/Moisturizer, Skin conditioning, Antioxidant

We don’t have a detailed description of this ingredient yet.

Hydroxyethylcellulose

Function: Film forming, Viscosity controlling, Emulsion stabilizing

We don’t have a detailed description of this ingredient yet.

Disodium phosphate

Function: Buffering

We don’t have a detailed description of this ingredient yet.

Sodium polyglutamate

Function: Skin conditioning, Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

Ethylhexylglycerin

Function: Skin conditioning, Preservative, Deodorant

We don’t have a detailed description of this ingredient yet.

Sodium stearoyl glutamate

Function: Surfactant/Cleansing, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Polyglyceryl-10 myristate

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Acrylates/c10-30 alkyl acrylate crosspolymer

Function: Film forming, Viscosity controlling, Emulsion stabilizing

We don’t have a detailed description of this ingredient yet.

Polysorbate 20

Function: Surfactant/Cleansing

We don’t have a detailed description of this ingredient yet.

Carbomer

Function: Viscosity controlling, Gel forming, Emulsion stabilizing

We don’t have a detailed description of this ingredient yet.

Triethanolamine

Also-called: Trolamine | Function: Surfactant/Cleansing, Buffering

We don’t have a detailed description of this ingredient yet.

Sodium phosphate

Function: Deodorant, Buffering

We don’t have a detailed description of this ingredient yet.

Acrylates copolymer

Function: Film forming

We don’t have a detailed description of this ingredient yet.

Mica

Also-called: CI 77019 | Function: Colorant

We don’t have a detailed description of this ingredient yet.

Stearyl alcohol

Function: Emollient/Moisturizer, Viscosity controlling, Surfactant/Cleansing, Skin conditioning, Emulsion stabilizing

We don’t have a detailed description of this ingredient yet.

Phenoxyethanol

Function: Preservative, Anti-microbial

We don’t have a detailed description of this ingredient yet.

Glycerin

Also-called: Glycerol | Function: Skin-identical ingredient, Viscosity controlling, Skin protecting, Skin conditioning, Humectant/Moisturizer, Solvent

We don’t have a detailed description of this ingredient yet.

Helianthus annuus (sunflower) seed oil

Also-called: Sunflower Oil, Sunflower Seed Oil | Function: Emollient/Moisturizer, Occlusive/Moisturizer, Skin conditioning, Solvent

We don’t have a detailed description of this ingredient yet.

Propanediol

Also-called: Zemea | Function: Viscosity controlling, Solvent

We don’t have a detailed description of this ingredient yet.

Niacinamide

Also-called: Nicotinamide, Vitamin B3 | Function: Anti-acne, Soothing, Skin brightening, Cell-signaling ingredient

Niacinamide, also known as vitamin B3, is a potent skincare ingredient renowned for its wide-ranging benefits.

It helps to strengthen the skin's barrier function, improve skin texture, and reduce the appearance of fine lines and wrinkles. It's also effective in managing acne and reducing redness and inflammation.

Furthermore, it inhibits melanin production, thereby assisting in fading hyperpigmentation and evening out skin tone. Safe for almost all skin types, niacinamide is a versatile ingredient found in various skincare products.

Pentaerythrityl tetraethylhexanoate

Function: Emollient/Moisturizer, Viscosity controlling, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Diisostearyl malate

Also-called: Bis(16-Methylheptadecyl) Malate | Function: Emollient/Moisturizer, Surfactant/Cleansing, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Glyceryl stearate citrate

Function: Emollient/Moisturizer, Surfactant/Cleansing, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Cetyl alcohol

Function: Emollient/Moisturizer, Viscosity controlling, Surfactant/Cleansing, Skin conditioning, Emulsion stabilizing

We don’t have a detailed description of this ingredient yet.

Myristyl myristate

Function: Emollient/Moisturizer, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Acetyl tetrapeptide-9

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Acetyl hexapeptide-8

Also-called: Acetyl Hexapeptide-3, Argireline | Function: Skin conditioning, Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

Copper tripeptide-1

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Palmitoyl tripeptide-1

Function: Skin conditioning

Formerly also known as Palmitoyl Oligopeptide and a component of Matrixyl 3000.

Palmitoyl tetrapeptide-7

Function: Skin conditioning, Cell-signaling ingredient

Component of Matrixyl 3000. Also, known as palmitoyl tetrapeptide-3.

Astragalus membranaceus root extract

Function: Emollient/Moisturizer, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Himanthalia elongata extract

Function: Skin protecting

We don’t have a detailed description of this ingredient yet.

Artemisia princeps leaf extract

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Ceratonia siliqua (carob) seed extract

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Aloe barbadensis leaf juice

Also-called: Aloe Vera, Aloe Vera Juice, Aloe barbadensis juice | Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Tremella fuciformis sporocarp extract

Function: Skin conditioning, Humectant/Moisturizer, Antioxidant

We don’t have a detailed description of this ingredient yet.

Sodium hyaluronate

Function: Skin conditioning, Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

Xylitylglucoside

Function: Skin conditioning, Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

Hydroxyethyl urea

Function: Skin conditioning, Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

Anhydroxylitol

Function: Skin conditioning, Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

Xylitol

Function: Skin conditioning, Humectant/Moisturizer, Flavouring, Deodorant

We don’t have a detailed description of this ingredient yet.

Tocopherol

Also-called: Vitamin E | Function: Occlusive/Moisturizer, Skin conditioning, Antioxidant

We don’t have a detailed description of this ingredient yet.

Glucose

Function: Humectant/Moisturizer

We don’t have a detailed description of this ingredient yet.

Butylene glycol

Function: Viscosity controlling, Skin conditioning, Humectant/Moisturizer, Solvent

We don’t have a detailed description of this ingredient yet.

Caprylyl glycol

Function: Emollient/Moisturizer, Skin conditioning, Deodorant

We don’t have a detailed description of this ingredient yet.

Ethylhexylglycerin

Function: Skin conditioning, Preservative, Deodorant

We don’t have a detailed description of this ingredient yet.

Caprylic/capric triglyceride

Also-called: Caprylic Capric Triglyceride | Function: Occlusive/Moisturizer, Skin conditioning, Solvent

We don’t have a detailed description of this ingredient yet.

Sorbitan isostearate

Function: Surfactant/Cleansing

We don’t have a detailed description of this ingredient yet.

Polysorbate 60

Function: Surfactant/Cleansing

We don’t have a detailed description of this ingredient yet.

Sodium lactate

Function: Keratolytic, Humectant/Moisturizer, Buffering

We don’t have a detailed description of this ingredient yet.

Xanthan gum

Function: Viscosity controlling, Surfactant/Cleansing, Skin conditioning, Gel forming, Emulsion stabilizing

We don’t have a detailed description of this ingredient yet.

Carbomer

Function: Viscosity controlling, Gel forming, Emulsion stabilizing

We don’t have a detailed description of this ingredient yet.

Hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer

Function: Viscosity controlling, Emulsion stabilizing

We don’t have a detailed description of this ingredient yet.

Ammonium acryloyldimethyl taurate/vp copolymer

Function: Viscosity controlling

We don’t have a detailed description of this ingredient yet.

Coco-glucoside

Also-called: Coco glucoside | Function: Surfactant/Cleansing

We don’t have a detailed description of this ingredient yet.

Potassium sorbate

Function: Preservative

We don’t have a detailed description of this ingredient yet.

Sodium benzoate

Function: Preservative

We don’t have a detailed description of this ingredient yet.

Phenoxyethanol

Function: Preservative, Anti-microbial

We don’t have a detailed description of this ingredient yet.

Disodium edta

Also-called: Edta Disodium, Edetate Disodium | Function: Viscosity controlling, Chelating

We don’t have a detailed description of this ingredient yet.

Citric acid

Function: Chelating, Buffering

We don’t have a detailed description of this ingredient yet.

Water

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

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Peter Thomas Roth
Peptide Skinjection Moisture Infusion Cream 

Versus

Keys Soulcare
Firm Belief Smoothing Peptide Cream

Product category and function

Ingredient highlights

Full ingredient list

Notable ingredients

Ingredients with their functions

Price range

Where to buy

Near dupes

Use the comparison tool to compare more products

Peter Thomas Roth Peptide Skinjection Moisture Infusion Cream Versus Keys Soulcare Firm Belief Smoothing Peptide Cream

Product category and function

Ingredient highlights

Full ingredient list

Notable ingredients

Ingredients with their functions

Price range

Where to buy

Near dupes

Use the comparison tool to compare more products

Peter Thomas Roth
Peptide Skinjection Moisture Infusion Cream 

Versus

Keys Soulcare
Firm Belief Smoothing Peptide Cream