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SkinCeuticals
Hyaluronic Acid Intensifier (H.A.)

Versus

Kate Somerville
KateCeuticals Firming Serum

Product category and function

Hyaluronic Acid Intensifier (H.A.)

KateCeuticals Firming 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

Hyaluronic Acid Intensifier (H.A.)

KateCeuticals Firming 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 cruelty-free

Full ingredient list

Hyaluronic Acid Intensifier (H.A.)

KateCeuticals Firming Serum

No. of common ingredients = 0
Water, cyclohexasiloxane, glycerin, alcohol denat., hydroxypropyl tetrahydropyrantriol, propylene glycol, dipotassium glycyrrhizate, polysilicone-11, polymethylsilsesquioxane, sodium hyaluronate, dimethicone, tocopherol, phenoxyethanol, capryloyl salicylic acid, octyldodecanol, bis-peg/ppg-16/16 peg/ppg-16/16 dimethicone, peg-20 methyl glucose sesquistearate, ammonium polyacryloyldimethyl taurate, caprylyl glycol, xanthan gum, dextrin, oryza sativa extract (rice extract), disodium edta, caprylic/capric triglyceride, sodium hydroxide, adenosine, citrus nobilis peel oil (mandarin orange peel oil), limonene, t-butyl alcohol, cellulose acetate butyrate, polyphosphorylcholine glycol acrylate, polyvinyl alcohol, sodium chloride, butylene glycol, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate 13	Aqua/water/eau, dimethicone, isohexadecane, glycerin, propanediol, polysilicone-11, diisopropyl sebacate, polysorbate 20, isocetyl stearate, myristyl alcohol, dipalmitoyl hydroxyproline, glycine soja (soybean) seed extract, adenosine, ceramide ng, pisum sativum (pea) extract, sodium hyaluronate, palmitoyl tripeptide-5, tropaeolum majus flower/leaf/stem extract, citrus aurantifolia (lime) oil, citrus aurantium dulcis (orange) peel oil, citrus paradisi (grapefruit) peel oil, mentha piperita (peppermint) oil, zingiber officinale (ginger) root oil, citrus aurantium bergamia (bergamot) fruit oil, tocopherol, myristyl glucoside, polymethylsilsesquioxane, polyacrylate-13, commiphora mukul resin extract, sucrose palmitate, polysorbate 80, polyisobutene, ammonium polyacryloyldimethyl taurate, caprylic/capric triglyceride, glyceryl linoleate, tocopheryl acetate, aminomethyl propanol, sorbitan isostearate, potassium sorbate, citric acid, disodium edta, ethylhexylglycerin, phenoxyethanol, citral, limonene, linalool

No. of common ingredients = 0

Total Number of ingredients = 35

Total Number of ingredients = 46

Water, cyclohexasiloxane, glycerin, alcohol denat., hydroxypropyl tetrahydropyrantriol, propylene glycol, dipotassium glycyrrhizate, polysilicone-11, polymethylsilsesquioxane, sodium hyaluronate, dimethicone, tocopherol, phenoxyethanol, capryloyl salicylic acid, octyldodecanol, bis-peg/ppg-16/16 peg/ppg-16/16 dimethicone, peg-20 methyl glucose sesquistearate, ammonium polyacryloyldimethyl taurate, caprylyl glycol, xanthan gum, dextrin, oryza sativa extract (rice extract), disodium edta, caprylic/capric triglyceride, sodium hydroxide, adenosine, citrus nobilis peel oil (mandarin orange peel oil), limonene, t-butyl alcohol, cellulose acetate butyrate, polyphosphorylcholine glycol acrylate, polyvinyl alcohol, sodium chloride, butylene glycol, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate

Aqua/water/eau, dimethicone, isohexadecane, glycerin, propanediol, polysilicone-11, diisopropyl sebacate, polysorbate 20, isocetyl stearate, myristyl alcohol, dipalmitoyl hydroxyproline, glycine soja (soybean) seed extract, adenosine, ceramide ng, pisum sativum (pea) extract, sodium hyaluronate, palmitoyl tripeptide-5, tropaeolum majus flower/leaf/stem extract, citrus aurantifolia (lime) oil, citrus aurantium dulcis (orange) peel oil, citrus paradisi (grapefruit) peel oil, mentha piperita (peppermint) oil, zingiber officinale (ginger) root oil, citrus aurantium bergamia (bergamot) fruit oil, tocopherol, myristyl glucoside, polymethylsilsesquioxane, polyacrylate-13, commiphora mukul resin extract, sucrose palmitate, polysorbate 80, polyisobutene, ammonium polyacryloyldimethyl taurate, caprylic/capric triglyceride, glyceryl linoleate, tocopheryl acetate, aminomethyl propanol, sorbitan isostearate, potassium sorbate, citric acid, disodium edta, ethylhexylglycerin, phenoxyethanol, citral, limonene, linalool

Notable ingredients

Hyaluronic Acid Intensifier (H.A.)

KateCeuticals Firming Serum

Antioxidant: Pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, Tocopherol

Exfoliant: Capryloyl salicylic acid

Solvent: Water, Alcohol denat, Butylene glycol, Caprylic/capric triglyceride, Cyclohexasiloxane, Glycerin, Limonene, Propylene glycol, T-butyl alcohol, Octyldodecanol

Antioxidant: Tocopherol, Tocopheryl acetate

Solvent: Aqua/water/eau, Caprylic/capric triglyceride, Diisopropyl sebacate, Glycerin, Limonene, Propanediol, Isohexadecane

Anti-microbial: Phenoxyethanol

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Ingredients with their functions

Hyaluronic Acid Intensifier (H.A.)

KateCeuticals Firming Serum

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.

Cyclohexasiloxane

Function: Emollient/Moisturizer, Skin conditioning, Solvent

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