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Skinbetter Science
InterFuse Intensive Treatment Lines

Versus

Medik8
Liquid Peptides

Product category and function

InterFuse Intensive Treatment Lines

Liquid Peptides

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

Liquid Peptides

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 vegan cruelty-free

Full ingredient list

InterFuse Intensive Treatment Lines

Liquid Peptides

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 12	Water, glycerin, butylene glycol, inulin, sodium hyaluronate, panthenol, alpha-glucan oligosaccharide, carnosine, carbomer, polysorbate 20, caprylyl glycol, phenoxyethanol, hydroxypropyl cyclodextrin, dunaliella salina extract, ethylhexylglycerin, citric acid, palmitoyl tripeptide-5, sodium benzoate, acetyl hexapeptide-8, tetrapeptide-21, pentapeptide-18, palmitoyl tripeptide-1, pantolactone, palmitoyl tripeptide-38, palmitoyl tetrapeptide-7, glyceryl caprylate, lactic acid/glycolic acid copolymer, polyvinyl alcohol, phenylpropanol, copper palmitoyl heptapeptide-14, heptapeptide-15 palmitate, potassium sorbate, xanthan gum

No. of common ingredients = 0

Total Number of ingredients = 41

Total Number of ingredients = 33

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

Water, glycerin, butylene glycol, inulin, sodium hyaluronate, panthenol, alpha-glucan oligosaccharide, carnosine, carbomer, polysorbate 20, caprylyl glycol, phenoxyethanol, hydroxypropyl cyclodextrin, dunaliella salina extract, ethylhexylglycerin, citric acid, palmitoyl tripeptide-5, sodium benzoate, acetyl hexapeptide-8, tetrapeptide-21, pentapeptide-18, palmitoyl tripeptide-1, pantolactone, palmitoyl tripeptide-38, palmitoyl tetrapeptide-7, glyceryl caprylate, lactic acid/glycolic acid copolymer, polyvinyl alcohol, phenylpropanol, copper palmitoyl heptapeptide-14, heptapeptide-15 palmitate, potassium sorbate, xanthan gum

Notable ingredients

InterFuse Intensive Treatment Lines

Liquid Peptides

Skin brightening: Acetyl glucosamine

Antioxidant: Tetrahexyldecyl ascorbate

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

Soothing: Panthenol

Cell-signaling ingredient: Palmitoyl tetrapeptide-7

Solvent: Water, Butylene glycol, Glycerin, Phenylpropanol

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Ingredients with their functions

InterFuse Intensive Treatment Lines

Liquid Peptides

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