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Skinbetter Science
InterFuse Intensive Treatment Lines

Versus

Peter Thomas Roth
FIRMx Collagen Serum

Product category and function

InterFuse Intensive Treatment Lines

FIRMx Collagen Serum

Serums/Treatments	Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.	Concentrated formulas for hydrating and addressing skin issues.
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Ingredient highlights

InterFuse Intensive Treatment Lines

FIRMx Collagen Serum

Ingredient info	Ingredient info
Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free cruelty-free	Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free

Full ingredient list

InterFuse Intensive Treatment Lines

FIRMx Collagen Serum

No. of common ingredients = 0
Aqua/water, c12-15 alkyl benzoate, glycerin, peg-16 macadamia glycerides, dimethicone, acetyl glucosamine, alcohol denat., hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, sodium citrate, tetrahexyldecyl ascorbate, sodium hyaluronate, glycine, hydroxyproline, proline, acetyl hexapeptide-8, hexapeptide-48 hcl, palmitoyl tripeptide-1, palmitoyl tetrapeptide-7, dipeptide diaminobutyroyl benzylamide diacetate, sodium acetylated hyaluronate, pisum sativum (pea) extract, glycine soja (soybean) seed extract, glucosamine hcl, ophiopogon japonicus root extract, bambusa vulgaris leaf/stem extract, hydrolyzed lupine protein, oleic acid, sorbitan isostearate, c18-36 acid glycol ester, peg-7 trimethylolpropane coconut ether, sorbitan laurate, hexylene glycol, polyisobutene, c18-36 acid triglyceride, carbomer, acrylates copolymer, citric acid, caprylyl glycol, ethylhexylglycerin, potassium sorbate, phenoxyethanol 13	(vegetable) collagen, water/aqua/eau, dimethicone, butylene glycol, polysilicone-11, glycerin, caffeine, squalane, soluble collagen, collagen amino acids, hydrolyzed collagen, palmitoyl dipeptide-5 diaminobutyroyl hydroxythreonine, palmitoyl tripeptide-5, acetyl tetrapeptide-2, sodium hyaluronate, hydroxyproline, sodium citrate, citric acid, acrylamide/sodium acryloyldimethyltaurate copolymer, ammonium acryloyldimethyltaurate/vp copolymer, hydroxystearic acid, magnesium chloride, polysorbate 20, polysorbate 80, sodium hydroxide, sorbitan isostearate, decyl glucoside, lauryl glucoside, tetradecyl aminobutyroylvalylaminobutyric urea trifluoroacetate, leuconostoc/radish root ferment filtrate, disodium edta, potassium sorbate, sodium benzoate, isohexadecane, ethylhexylglycerin, hexylene glycol, caprylyl glycol, phenoxyethanol, mica (ci 77019)

No. of common ingredients = 0

Total Number of ingredients = 41

Total Number of ingredients = 39

Aqua/water, c12-15 alkyl benzoate, glycerin, peg-16 macadamia glycerides, dimethicone, acetyl glucosamine, alcohol denat., hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, sodium citrate, tetrahexyldecyl ascorbate, sodium hyaluronate, glycine, hydroxyproline, proline, acetyl hexapeptide-8, hexapeptide-48 hcl, palmitoyl tripeptide-1, palmitoyl tetrapeptide-7, dipeptide diaminobutyroyl benzylamide diacetate, sodium acetylated hyaluronate, pisum sativum (pea) extract, glycine soja (soybean) seed extract, glucosamine hcl, ophiopogon japonicus root extract, bambusa vulgaris leaf/stem extract, hydrolyzed lupine protein, oleic acid, sorbitan isostearate, c18-36 acid glycol ester, peg-7 trimethylolpropane coconut ether, sorbitan laurate, hexylene glycol, polyisobutene, c18-36 acid triglyceride, carbomer, acrylates copolymer, citric acid, caprylyl glycol, ethylhexylglycerin, potassium sorbate, phenoxyethanol

(vegetable) collagen, water/aqua/eau, dimethicone, butylene glycol, polysilicone-11, glycerin, caffeine, squalane, soluble collagen, collagen amino acids, hydrolyzed collagen, palmitoyl dipeptide-5 diaminobutyroyl hydroxythreonine, palmitoyl tripeptide-5, acetyl tetrapeptide-2, sodium hyaluronate, hydroxyproline, sodium citrate, citric acid, acrylamide/sodium acryloyldimethyltaurate copolymer, ammonium acryloyldimethyltaurate/vp copolymer, hydroxystearic acid, magnesium chloride, polysorbate 20, polysorbate 80, sodium hydroxide, sorbitan isostearate, decyl glucoside, lauryl glucoside, tetradecyl aminobutyroylvalylaminobutyric urea trifluoroacetate, leuconostoc/radish root ferment filtrate, disodium edta, potassium sorbate, sodium benzoate, isohexadecane, ethylhexylglycerin, hexylene glycol, caprylyl glycol, phenoxyethanol, mica (ci 77019)

Notable ingredients

InterFuse Intensive Treatment Lines

FIRMx Collagen Serum

Skin brightening: Acetyl glucosamine

Antioxidant: Tetrahexyldecyl ascorbate

Cell-signaling ingredient: Dipeptide diaminobutyroyl benzylamide diacetate, Palmitoyl tetrapeptide-7

Antioxidant: Caffeine

Solvent: Water/aqua/eau, Butylene glycol, Glycerin, Hexylene glycol, Isohexadecane

Anti-microbial: Leuconostoc/radish root ferment filtrate, Phenoxyethanol

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Ingredients with their functions

InterFuse Intensive Treatment Lines

FIRMx Collagen Serum

Aqua/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.

C12-15 alkyl benzoate

Also-called: C12-C15 Alkyl Benzoate | Function: Emollient/Moisturizer, Skin conditioning, 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