Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum Versus La Mer The Concentrate
Updated on July 09, 2024
Overview
What they are
These products are both reef safe serums. They have a total of 2 ingredients in common
Suited For
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots
Free From
They both do not contain any parabens or sulfates
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum 10 ingredients
La Mer The Concentrate 49 ingredients
What's inside (and what isn't)
What's inside (and what isn't)
At a glance
Click on any of the items below to learn more
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum 10 ingredients
La Mer The Concentrate 49 ingredients
Key Ingredients
Benefits
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Cyclopentasiloxane
Emollient
Algae Extract
Emollient
Glycerin
Humectant
Dimethicone
Emollient
Polysilicone-11
Isononyl Isononanoate
EmollientDimethicone/PEG-10/15 Crosspolymer
Cyclohexasiloxane
Emollient
Sesamum Indicum Seed Oil
Emollient
Medicago Sativa Seed Powder
Skin ConditioningHelianthus Annuus Seedcake
Abrasive
Prunus Amygdalus Dulcis Seed Meal
Abrasive
Eucalyptus Globulus Leaf Oil
Perfuming
Sodium Gluconate
Skin ConditioningCopper Gluconate
Skin Conditioning
Calcium Gluconate
HumectantMagnesium Gluconate
Skin ConditioningZinc Gluconate
Skin Conditioning
Tocopheryl Succinate
Antioxidant
Niacin
Smoothing
Sesamum Indicum Seed Powder
Skin ConditioningWater
Skin ConditioningDimethicone Crosspolymer
Emulsion Stabilising
Laminaria Ochroleuca Extract
Skin Conditioning
Triticum Vulgare Flour Lipids
Skin ConditioningCitrus Aurantifolia Peel Extract
Cleansing
Crithmum Maritimum Extract
Skin ConditioningAlteromonas Ferment Extract
Skin Conditioning
Chlorella Vulgaris Extract
Skin Conditioning
Yeast Extract
Skin Conditioning
Cholesterol
Emollient
Linoleic Acid
Cleansing
Tocopherol
Antioxidant
Tetraacetylphytosphingosine
Skin ConditioningCaprylic/Capric Triglyceride
Masking
Rosmarinus Officinalis Leaf Oil
Masking
Ocimum Basilicum Oil
Masking
Lavandula Angustifolia Oil
Masking
Lavandula Hybrida Oil
Emollient
Dipropylene Glycol
MaskingAlcohol Denat.
Antimicrobial
Sodium Citrate
BufferingParfum
Masking
Eugenol
Perfuming
Limonene
Perfuming
Linalool
Perfuming
BHT
Antioxidant
Phenoxyethanol
Preservative
Potassium Sorbate
Preservative
Cyclopentasiloxane, Algae Extract, Glycerin, Dimethicone, Polysilicone-11, Isononyl Isononanoate, Dimethicone/PEG-10/15 Crosspolymer, Cyclohexasiloxane, Sesamum Indicum Seed Oil, Medicago Sativa Seed Powder, Helianthus Annuus Seedcake, Prunus Amygdalus Dulcis Seed Meal, Eucalyptus Globulus Leaf Oil, Sodium Gluconate, Copper Gluconate, Calcium Gluconate, Magnesium Gluconate, Zinc Gluconate, Tocopheryl Succinate, Niacin, Sesamum Indicum Seed Powder, Water, Dimethicone Crosspolymer, Laminaria Ochroleuca Extract, Triticum Vulgare Flour Lipids, Citrus Aurantifolia Peel Extract, Crithmum Maritimum Extract, Alteromonas Ferment Extract, Chlorella Vulgaris Extract, Yeast Extract, Cholesterol, Linoleic Acid, Tocopherol, Tetraacetylphytosphingosine, Caprylic/Capric Triglyceride, Rosmarinus Officinalis Leaf Oil, Ocimum Basilicum Oil, Lavandula Angustifolia Oil, Lavandula Hybrida Oil, Dipropylene Glycol, Alcohol Denat., Sodium Citrate, Parfum, Eugenol, Limonene, Linalool, BHT, Phenoxyethanol, Potassium Sorbate
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.
A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.
As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.
Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.
Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.
In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.
This ingredient is organic, colorless, odorless, and non-toxic.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Learn more about GlycerinWater. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum 10 ingredients
La Mer The Concentrate 49 ingredients
Reviews
Here's what our community thinks
