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Kiehl's
Age Defender Eye Repair

Versus

Biotherm
Blue Therapy Eye Opening Serum

Product category and function

Age Defender Eye Repair

Blue Therapy Eye Opening Serum

Eye Serums, Creams & Gels	Eye Serums, Creams & Gels
Hydrating and nourishing formulations/treatments for the eye area.	Hydrating and nourishing formulations/treatments for the eye area.
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Ingredient highlights

Age Defender Eye Repair

Blue Therapy Eye Opening 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

Age Defender Eye Repair

Blue Therapy Eye Opening Serum

No. of common ingredients = 0
Aqua/water, glycerin, dimethicone, alcohol denat, theobroma cacao seed butter (cocoa seed butter), butyrospermum parkii butter (shea butter), poly c10-30 alkyl acrylate, hydrogenated polyisobutene, sucrose stearate, stearic acid, palmitic acid, hydroxyethylpiperazine ethane sulfonic acid, sodium polyacrylate, phenoxyethanol, nylon-12, pentylene glycol, caprylyl glycol, acrylates/c10-30 alkyl acrylate crosspolymer, secale cereale seed extract (rye seed extract), caffeine, chlorphenesin, xanthan gum, sodium hydroxide, ci 77891/titanium dioxide, hydrolyzed linseed extract, dimethiconol, tocopherol, mica, myristic acid, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, ascorbyl glucoside, adenosine, glycine soja protein (soybean protein), vaccinium myrtillus fruit extract, sodium benzoate, saccharum officinarum extract (sugarcane extract), sodium cocoyl glutamate, citrus aurantium dulcis fruit extract (orange fruit extract), citrus limon fruit extract (lemon fruit extract), ethylhexylglycerin, tin oxide, acer saccharum extract (sugar maple extract), potassium sorbate, citric acid 13	Aqua, bifida ferment lysate, propanediol, glycerin, alcohol denat., dimethicone, caprylic/capric glycerides, sorbitol, pentaerythrityl tetraethylhexanoate, caffeine, rhamnose, dimethicone/vinyl dimethicone crosspolymer, phenoxyethanol, polyacrylamide, bis-peg/ppg-16/16 peg/ppg-16/16 dimethicone, ammonium polyacryloyldimethyl taurate, chlorphenesin, c13-14 isoparaffin, xanthan gum, butylene glycol, bht, laureth-7, polymethylsilsesquioxane, caprylic/capric triglyceride, arginine, vitreoscilla ferment, citric acid, adenosine, betaine, sodium benzoate, algae extract, dimethiconol, tocopheryl acetate, carrageenan, t-butyl alcohol, laminaria ochroleuca extract, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, parfum.

No. of common ingredients = 0

Total Number of ingredients = 44

Total Number of ingredients = 38

Aqua/water, glycerin, dimethicone, alcohol denat, theobroma cacao seed butter (cocoa seed butter), butyrospermum parkii butter (shea butter), poly c10-30 alkyl acrylate, hydrogenated polyisobutene, sucrose stearate, stearic acid, palmitic acid, hydroxyethylpiperazine ethane sulfonic acid, sodium polyacrylate, phenoxyethanol, nylon-12, pentylene glycol, caprylyl glycol, acrylates/c10-30 alkyl acrylate crosspolymer, secale cereale seed extract (rye seed extract), caffeine, chlorphenesin, xanthan gum, sodium hydroxide, ci 77891/titanium dioxide, hydrolyzed linseed extract, dimethiconol, tocopherol, mica, myristic acid, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, ascorbyl glucoside, adenosine, glycine soja protein (soybean protein), vaccinium myrtillus fruit extract, sodium benzoate, saccharum officinarum extract (sugarcane extract), sodium cocoyl glutamate, citrus aurantium dulcis fruit extract (orange fruit extract), citrus limon fruit extract (lemon fruit extract), ethylhexylglycerin, tin oxide, acer saccharum extract (sugar maple extract), potassium sorbate, citric acid

Aqua, bifida ferment lysate, propanediol, glycerin, alcohol denat., dimethicone, caprylic/capric glycerides, sorbitol, pentaerythrityl tetraethylhexanoate, caffeine, rhamnose, dimethicone/vinyl dimethicone crosspolymer, phenoxyethanol, polyacrylamide, bis-peg/ppg-16/16 peg/ppg-16/16 dimethicone, ammonium polyacryloyldimethyl taurate, chlorphenesin, c13-14 isoparaffin, xanthan gum, butylene glycol, bht, laureth-7, polymethylsilsesquioxane, caprylic/capric triglyceride, arginine, vitreoscilla ferment, citric acid, adenosine, betaine, sodium benzoate, algae extract, dimethiconol, tocopheryl acetate, carrageenan, t-butyl alcohol, laminaria ochroleuca extract, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, parfum.

Notable ingredients

Age Defender Eye Repair

Blue Therapy Eye Opening Serum

Antioxidant: Ascorbyl glucoside, Caffeine, Pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, Tocopherol

Solvent: Aqua/water, Alcohol denat, Glycerin, Pentylene glycol

Abrasive: Tin oxide, Secale cereale seed extract (rye seed extract)

Antioxidant: Bht, Caffeine, Pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, Tocopheryl acetate

Solvent: Aqua, Alcohol denat, Butylene glycol, C13-14 isoparaffin, Caprylic/capric triglyceride, Glycerin, Propanediol, T-butyl alcohol

Anti-microbial: Alcohol denat, Chlorphenesin, Phenoxyethanol

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Ingredients with their functions

Age Defender Eye Repair

Blue Therapy Eye Opening 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.

Glycerin

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