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Peter Thomas Roth
Potent C Power Serum

Versus

Medik8
C-Tetra Advanced Gel-Serum

Product category and function

Potent C Power Serum

C-Tetra Advanced Gel-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

Potent C Power Serum

C-Tetra Advanced Gel-Serum

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

Full ingredient list

Potent C Power Serum

C-Tetra Advanced Gel-Serum

No. of common ingredients = 0
Water / aqua / eau, tetrahexyldecyl ascorbate, butylene glycol, c9-12 alkane, caprylyl methicone, tocopheryl acetate, c10-18 triglycerides, polyglyceryl-6 distearate, ferulic acid, squalane, propanediol, sodium hyaluronate, zingiber officinale (ginger) root extract, curcuma longa (turmeric) root extract, panax ginseng root extract, jojoba esters, leuconostoc/radish root ferment filtrate, coco-caprylate/caprate, glycerin, cetyl alcohol, polyglyceryl-3 beeswax, xanthan gum, disodium edta, mica, ethylhexylglycerin, potassium sorbate, sodium benzoate, phenoxyethanol 10	Water, tetrahexyldecyl ascorbate, isododecane, propanediol, acetyl glucosamine, squalane, tocopherol, acetyl zingerone, camellia sinensis (green tea) leaf vesicles, hydroxyacetophenone, sodium hyaluronate, cellulose, avena sativa (oat) kernel extract, glycerin, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, citrus grandis (grapefruit) peel oil, sucrose stearate, tetrasodium glutamate diacetate, ethylhexylglycerin, acrylates/c10-30 alkyl acrylate crosspolymer, xanthan gum, sodium benzoate, cellulose gum, 1,2-hexanediol, polysorbate 60, sorbitan isostearate, citric acid, phenoxyethanol, citral, linalool, limonene.

No. of common ingredients = 0

Total Number of ingredients = 28

Total Number of ingredients = 31

Water / aqua / eau, tetrahexyldecyl ascorbate, butylene glycol, c9-12 alkane, caprylyl methicone, tocopheryl acetate, c10-18 triglycerides, polyglyceryl-6 distearate, ferulic acid, squalane, propanediol, sodium hyaluronate, zingiber officinale (ginger) root extract, curcuma longa (turmeric) root extract, panax ginseng root extract, jojoba esters, leuconostoc/radish root ferment filtrate, coco-caprylate/caprate, glycerin, cetyl alcohol, polyglyceryl-3 beeswax, xanthan gum, disodium edta, mica, ethylhexylglycerin, potassium sorbate, sodium benzoate, phenoxyethanol

Water, tetrahexyldecyl ascorbate, isododecane, propanediol, acetyl glucosamine, squalane, tocopherol, acetyl zingerone, camellia sinensis (green tea) leaf vesicles, hydroxyacetophenone, sodium hyaluronate, cellulose, avena sativa (oat) kernel extract, glycerin, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, citrus grandis (grapefruit) peel oil, sucrose stearate, tetrasodium glutamate diacetate, ethylhexylglycerin, acrylates/c10-30 alkyl acrylate crosspolymer, xanthan gum, sodium benzoate, cellulose gum, 1,2-hexanediol, polysorbate 60, sorbitan isostearate, citric acid, phenoxyethanol, citral, linalool, limonene.

Notable ingredients

Potent C Power Serum

C-Tetra Advanced Gel-Serum

Soothing: Curcuma longa (turmeric) root extract, Jojoba esters

Skin brightening: Curcuma longa (turmeric) root extract

Antioxidant: Curcuma longa (turmeric) root extract, Ferulic acid, Tocopheryl acetate, Tetrahexyldecyl ascorbate

Skin brightening: Acetyl glucosamine

Antioxidant: Acetyl zingerone, Avena sativa (oat) kernel extract, Hydroxyacetophenone, Tocopherol, Tetrahexyldecyl ascorbate

Solvent: Water, 1,2-hexanediol, Glycerin, Limonene, Propanediol, Isododecane

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Ingredients with their functions

Potent C Power Serum

C-Tetra Advanced Gel-Serum

Water / aqua / eau

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.

Tetrahexyldecyl ascorbate

Function: Skin conditioning, Antioxidant

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.