Versus

La Mer Genaissance de la Mer The Serum Essence Versus Lancôme Advanced Génifique Youth Activating Concentrate - US

Serum
Serum
American Brand United States
French Brand France

Updated on October 11, 2024

Overview

What they are

These products are both reef safe serums. They have a total of 12 ingredients in common

Cool Features

They both contain hyaluronic acid and Vitamin C

Suited For

They're both likely to be good for dry skin, brightening skin, reducing pores and better texture

Free From

They both do not contain any parabens or sulfates

What's Inside

They both contain harsh alcohols, common allergens, fragrances, oils and silicones

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

Click any item below to learn more and see relevant ingredients

About this product

About this product

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Genaissance de la Mer The Serum Essence

Algae Extract

Emollient
May worsen Oily Skin Icon

Dimethicone

Emollient
1 / 0 Silicon Icon

Isododecane

Emollient

Polysilicone-11

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Caprylic/Capric Triglyceride

Masking

PEG-10 Dimethicone

Skin Conditioning
Silicon Icon

Coco-Caprylate/Caprate

Emollient
Not safe for Fungal Acne Icon

Sesamum Indicum Seed Oil

Emollient
1-3 / 0 Oil IconNot safe for Fungal Acne Icon

Medicago Sativa Seed Powder

Skin Conditioning

Helianthus Annuus Seedcake

Abrasive
Exfoliant IconNot safe for Fungal Acne Icon

Prunus Amygdalus Dulcis Seed Meal

Abrasive
Exfoliant Icon

Eucalyptus Globulus Leaf Oil

Perfuming
Fragrance IconOil IconMay cause irritation IconEU Allergen Icon

Sodium Gluconate

Skin Conditioning

Copper Gluconate

Skin Conditioning

Calcium Gluconate

Humectant

Magnesium Gluconate

Skin Conditioning

Zinc Gluconate

Skin Conditioning
Helps fight Acne Icon

Tocopheryl Succinate

Antioxidant
Antioxidant Icon

Niacin

Smoothing
Helps hydrate Dry Skin IconGood for Dark Spots Icon

Sesamum Indicum Seed Powder

Skin Conditioning

Water

Skin Conditioning

Propanediol

Solvent

Hypnea Musciformis Extract

Skin Protecting

Gelidiella Acerosa Extract

Skin Protecting

Prunus Amygdalus Dulcis Seed Extract

Skin Conditioning

Lactis Proteinum

Skin Conditioning

Caffeine

Skin Conditioning

Acetyl Glucosamine

Skin Conditioning

Pisum Sativum Extract

Skin Conditioning

Helichrysum Arenarium Extract

Antiseborrhoeic

Polygonum Cuspidatum Root Extract

Antioxidant
Antioxidant Icon

Bambusa Vulgaris Extract

Skin Conditioning

Centaurium Erythraea Extract

Skin Conditioning

Bis-PEG-18 Methyl Ether Dimethyl Silane

Emollient

Laminaria Digitata Extract

Skin Protecting

Citrus Aurantifolia Peel Extract

Cleansing
Fragrance Icon

Coffea Arabica Seed Extract

Masking

Rosmarinus Officinalis Leaf Extract

Antimicrobial

Triticum Vulgare Germ Extract

Skin Conditioning

Rubus Idaeus Leaf Extract

Skin Conditioning

Corallina Officinalis Extract

Skin Conditioning

Sucrose

Humectant

Limnanthes Alba Seed Oil

Skin Conditioning
Oil IconNot safe for Fungal Acne Icon

Sigesbeckia Orientalis Extract

Skin Conditioning

Crithmum Maritimum Extract

Skin Conditioning

Glycine Soja Seed Extract

Skin Conditioning

Jania Rubens Extract

Skin Conditioning

PEG-8

Humectant

Hordeum Vulgare Extract

Emollient

Saccharum Officinarum Extract

Moisturising

Chlorella Vulgaris Extract

Skin Conditioning

Tocopheryl Acetate

Antioxidant
0 / 0 Vitamin E IconAntioxidant Icon

Laminaria Saccharina Extract

Skin Protecting

Micrococcus Lysate

Skin Conditioning

Saccharomyces Lysate Extract

Humectant

Caprylic/Capric/Myristic/Stearic Triglyceride

Emollient

Palmaria Palmata Extract

Skin Protecting

Palmitoyl Hexapeptide-12

Skin Conditioning
Peptide IconNot safe for Fungal Acne Icon

Polyglyceryl-10 Laurate

Skin Conditioning
Not safe for Fungal Acne Icon

Hydrolyzed Wheat Protein

Skin Conditioning

Polysorbate 20

Emulsifying
0 / 0 Not safe for Fungal Acne Icon

Ammonium Acryloyldimethyltaurate/Vp Copolymer

Sodium PCA

Humectant
0 / 0

Urea

Buffering
Helps hydrate Dry Skin IconGood for Skin Texture IconMay worsen Eczema IconMay worsen Rosacea Icon

Hydrogenated Polyisobutene

Emollient
1 / 2

Acrylamide/Sodium Acryloyldimethyltaurate Copolymer

Emulsion Stabilising

Glyceryl Polymethacrylate

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid Icon

Glycosaminoglycans

Emollient

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Isohexadecane

Emollient

Pentylene Glycol

Skin Conditioning

Tetrahexyldecyl Ascorbate

Antioxidant
Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconGood for Minimizing Pores IconHelps brighten skin Icon

Tetraacetylphytosphingosine

Skin Conditioning

Dipalmitoyl Hydroxyproline

Skin Conditioning
Not safe for Fungal Acne Icon

Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer

Squalane

Emollient
1 / 0 Helps hydrate Dry Skin Icon

Hydrogenated Vegetable Oil

Emollient
3 / 0 Oil IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Ruby Powder

Skin Conditioning

Acetyl Hexapeptide-8

Humectant
Peptide IconHelps with Anti-Aging Icon

Hydrolyzed Rice Extract

Skin Conditioning

Tourmaline

Hydrolyzed Algin

Potassium Sorbate

Preservative
Preservative Icon

Gold

Cosmetic Colorant

Glucosamine Hcl

Caprylyl Glycol

Emollient

Yeast Polysaccharides

Skin Conditioning

Polysorbate 80

Emulsifying
0 / 0 May worsen Oily Skin IconNot safe for Fungal Acne Icon

Trehalose

Humectant

Polyquaternium-51

Skin Conditioning

Hexylene Glycol

Emulsifying
0-2 / 0-1

Yeast Extract

Skin Conditioning
Not safe for Fungal Acne Icon

Cholesterol

Emollient
0 / 0 Helps hydrate Dry Skin Icon

Zea Mays Kernel Extract

Glycyrrhetinic Acid

Skin Conditioning

Hydroxypropyl Cyclodextrin

Masking

Lecithin

Emollient

Maltodextrin

Absorbent

Alcohol Denat.

Antimicrobial
Alcohol IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon

Xanthan Gum

Emulsifying

Polymethylsilsesquioxane

Silicon Icon

Trimethylsiloxysilicate

Emollient
Silicon Icon

Disodium EDTA

BHT

Antioxidant
Antioxidant Icon

Phenoxyethanol

Preservative
Preservative Icon

Chlorphenesin

Antimicrobial
Preservative Icon

Hydroxycitronellal

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Citronellol

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Geraniol

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Linalool

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Limonene

Perfuming
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Caramel

Cosmetic Colorant

CI 14700

Cosmetic Colorant
2 / 1

Algae Extract, Dimethicone, Isododecane, Polysilicone-11, Glycerin, Butylene Glycol, Caprylic/Capric Triglyceride, PEG-10 Dimethicone, Coco-Caprylate/Caprate, 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, Propanediol, Hypnea Musciformis Extract, Gelidiella Acerosa Extract, Prunus Amygdalus Dulcis Seed Extract, Lactis Proteinum, Caffeine, Acetyl Glucosamine, Pisum Sativum Extract, Helichrysum Arenarium Extract, Polygonum Cuspidatum Root Extract, Bambusa Vulgaris Extract, Centaurium Erythraea Extract, Bis-PEG-18 Methyl Ether Dimethyl Silane, Laminaria Digitata Extract, Citrus Aurantifolia Peel Extract, Coffea Arabica Seed Extract, Rosmarinus Officinalis Leaf Extract, Triticum Vulgare Germ Extract, Rubus Idaeus Leaf Extract, Corallina Officinalis Extract, Sucrose, Limnanthes Alba Seed Oil, Sigesbeckia Orientalis Extract, Crithmum Maritimum Extract, Glycine Soja Seed Extract, Jania Rubens Extract, PEG-8, Hordeum Vulgare Extract, Saccharum Officinarum Extract, Chlorella Vulgaris Extract, Tocopheryl Acetate, Laminaria Saccharina Extract, Micrococcus Lysate, Saccharomyces Lysate Extract, Caprylic/Capric/Myristic/Stearic Triglyceride, Palmaria Palmata Extract, Palmitoyl Hexapeptide-12, Polyglyceryl-10 Laurate, Hydrolyzed Wheat Protein, Polysorbate 20, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Sodium PCA, Urea, Hydrogenated Polyisobutene, Acrylamide/Sodium Acryloyldimethyltaurate Copolymer, Glyceryl Polymethacrylate, Sodium Hyaluronate, Glycosaminoglycans, Parfum, Isohexadecane, Pentylene Glycol, Tetrahexyldecyl Ascorbate, Tetraacetylphytosphingosine, Dipalmitoyl Hydroxyproline, Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer, Squalane, Hydrogenated Vegetable Oil, Ruby Powder, Acetyl Hexapeptide-8, Hydrolyzed Rice Extract, Tourmaline, Hydrolyzed Algin, Potassium Sorbate, Gold, Glucosamine Hcl, Caprylyl Glycol, Yeast Polysaccharides, Polysorbate 80, Trehalose, Polyquaternium-51, Hexylene Glycol, Yeast Extract, Cholesterol, Zea Mays Kernel Extract, Glycyrrhetinic Acid, Hydroxypropyl Cyclodextrin, Lecithin, Maltodextrin, Alcohol Denat., Xanthan Gum, Polymethylsilsesquioxane, Trimethylsiloxysilicate, Disodium EDTA, BHT, Phenoxyethanol, Chlorphenesin, Hydroxycitronellal, Citronellol, Geraniol, Linalool, Limonene, Caramel, CI 14700

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Emollient, Skin Conditioning, Skin Protecting

Dimethicone is a type of synthetic silicone created from natural materials such as quartz.

What it does:

Dimethicone comes in different viscosities:

Depending on the viscosity, dimethicone has different properties.

Ingredients lists don't always show which type is used, so we recommend reaching out to the brand if you have questions about the viscosity.

This ingredient is unlikely to cause irritation because it does not get absorbed into skin. However, people with silicone allergies should be careful about using this ingredient.

Note: Dimethicone may contribute to pilling. This is because it is not oil or water soluble, so pilling may occur when layered with products. When mixed with heavy oils in a formula, the outcome is also quite greasy.

Learn more about Dimethicone
Humectant, Skin Conditioning, Skin Protecting

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 Glycerin
Skin Conditioning, Solvent

Water. 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 Water
Humectant, Skin Conditioning

Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.

Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.

Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.

These are some other common types of Hyaluronic Acid:

Learn more about Sodium Hyaluronate
Masking, Perfuming

Parfum is a catch-all term for an ingredient or more that is used to give a scent to products.

Also called "fragrance", this ingredient can be a blend of hundreds of chemicals or plant oils. This means every product with "fragrance" or "parfum" in the ingredients list is a different mixture.

For instance, Habanolide is a proprietary trade name for a specific aroma chemical. When used as a fragrance ingredient in cosmetics, most aroma chemicals fall under the broad labeling category of “FRAGRANCE” or “PARFUM” according to EU and US regulations.

The term 'parfum' or 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term.

For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance by INCI standards.

One example is Calendula flower extract. Calendula is an essential oil that still imparts a scent or 'fragrance'.

Depending on the blend, the ingredients in the mixture can cause allergies and sensitivities on the skin. Some ingredients that are known EU allergens include linalool and citronellol.

Parfum can also be used to mask or cover an unpleasant scent.

The bottom line is: not all fragrances/parfum/ingredients are created equally. If you are worried about fragrances, we recommend taking a closer look at an ingredient. And of course, we always recommend speaking with a professional.

Learn more about Parfum
Emollient, Humectant, Skin Conditioning

Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.

It is a common ingredient in many products, especially those designed to hydrate skin. The primary benefits are retaining moisture, skin softening, and promoting a healthy skin barrier.

Though Caprylyl Glycol is an alcohol derived from fatty acids, it is not the kind that can dry out skin.

This ingredient is also used as a preservative to extend the life of products. It has slight antimicrobial properties.

Learn more about Caprylyl Glycol
Antimicrobial, Astringent, Masking

Alcohol Denat. is an alcohol with a denaturant property. It is created by mixing ethanol with other additives.

This ingredient gets a bad rep because it is irritating and drying - mostly due to its astringent property. Astringents draw out natural oils in tissue, constricting pores and leaving your skin dried out.

However, alcohol denat. is not all that bad.

Due to its low molecular weight, alcohol denat. tends to evaporate quickly. One study on pig skin found half of applied alcohol evaporated in 10 seconds and less than 3% stayed on skin.

This also helps other ingredients become better absorbed upon application.

Studies are conflicted about whether this ingredient causes skin dehydration. One study from 2005 found adding emollients to propanol-based sanitizer decreased skin dryness and irritation. Another study found irritation only occurs if your skin is already damaged.

Small amounts of alcohol are generally tolerated by oily skin or people who live in humid environments.

The rule of thumb is if this alcohol is near the end of an ingredients list, it will probably not affect your skin much.

Also...

This ingredient has antimicrobial and solvent properties.

The antimicrobial property helps preserve products and increase their shelf life. As a solvent, it helps dissolve other ingredients.

Other types of astringent alcohols include:

Learn more about Alcohol Denat.
Emulsifying, Emulsion Stabilising, Gel Forming

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum

Disodium EDTA plays a role in making products more stable by aiding other preservatives.

It is a chelating agent, meaning it neutralizes metal ions that may be found in a product.

Disodium EDTA is a salt of edetic acid and is found to be safe in cosmetic ingredients.

Learn more about Disodium EDTA
Preservative

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

Perfuming

Citronellol is used to add fragrance/parfum to a product. It is often derived from plants such as roses. In fact, it can be found in many essential oils including geranium, lavender, neroli, and more. The scent of Citronellol is often described as "fresh, grassy, and citrus-like".

Since the Citronellol molecule is already unstable, Citronellol becomes irritating on the skin when exposed to air.

Citronellol is a modified terpene. Terpenes are unsaturated hydrocarbons found in plants. They make up the primary part of essential oils.

Citronellol is not able to be absorbed into deeper layers of the skin. It has low permeability,

Citronellol is also a natural insect repellent.

Learn more about Citronellol
Perfuming, Solvent

Limonene is a fragrance that adds scent and taste to a formulation.

It's found in the peel oil of citrus fruits and other plants such as lavender and eucalyptus. The scent of limonene is generally described as "sweet citrus".

Limonene acts as an antioxidant, meaning it helps neutralize free radicals.

When exposed to air, oxidized limonene may sensitize the skin. Because of this, limonene is often avoided by people with sensitive skin.

The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term. For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance.

Learn more about Limonene

When to use

3 Routines
33% use in am
67% use in pm
67% use every day
294 Routines
49% use in am
51% use in pm
93% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

La Mer Genaissance de la Mer The Serum Essence 116 ingredients

Genaissance de la Mer The Serum Essence hasn't been rated yet.
Rate it now

Lancôme Advanced Génifique Youth Activating Concentrate 24 ingredients

4.8 /5
from 8 ratings
Absorbs Well (2) Expensive (2) Light (2)
mrsmatt12's avatar

mrsmatt12

1 year ago
Review

I've been using this for years and consistently get compliments on my 58 yr old skin

justphil's avatar

Philip

8 months ago
Review

I finished a 30ml bottle of this serum. I liked it because it makes my skin look radiant and healthy. It absorbs quickly and is not greasy at all. However, it doesn't do a good enough job for me when it comes to treating uneven skin tone or dark spots.

#expensive
#hydrating
#light
#absorbs well