Algenist Genius Ultimate Anti-Aging Cream by Algenist

Algenist Genius Ultimate Anti-Aging Cream by Algenist

Efficacy87/100IrritancyHigh
Edit

Works for

2 of 2 advertised claims delivered

Moisturizing
18 ingredients credited for this claim
Strong support
What the product description says
“Genius Ultimate Anti-Aging Cream by Algenist”
From product name

This product can help improve hydration of the skin with the two types of ingredients.

The first type is called “humectants”:
these ingredients help attract water. When humectants are on the surface of the skin, they “pull in” the moisture from the outside environment, or from within deeper layers of the skin. The following ingredients in this product do the job: glycerin, butylene glycol.

This product also contains ingredients called “occlusives”. They help reduce the speed with which our skin loses moisture to the outside environment. These ingredients also help soften the upper layer of the skin, so it feels less tight and nicer to the touch. The following ingredients in this product do the job: butyrospermum parkii butter, caprylic/capric triglyceride.

The following ingredients in this product are especially good for supporting the skin barrier and helping with the hydration level: ceramide 3

LysineKey activeEffect: HighAn amino-acid that helps to attract water to the upper layer of the skin. In combination with other amino-acids, might help to reduce fine lines and wrinkles~0.25–0.45%
Chlorella protothecoides oilKey active· Emollient, OcclusiveEffect: HighAn emollient. Is unlikely to have additional benefits for the skin~2.5–3.1%
GlycerinKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant~3.2–3.9%
Butyrospermum parkii butterKey active· Emollient, OcclusiveEffect: HighA great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals~1–1.3%
Caprylic/capric triglycerideKey active· Emollient, OcclusiveEffect: HighA good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin~6.5–8%
DimethiconeKey active· Emollient, OcclusiveEffect: HighA silicone that helps to reduce water loss from the surface of the skin. Can temporarily "fill in" lines and wrinkles, absorb oil, and create a nice product finish~2.1–2.6%
Ceramide 3Hero· EmollientEffect: HighA type of lipid similar to ceramides naturally present in skin. Helps to soften the upper layer of the skin and supports the skin barrier function to keep it hydrated. Can help to prevent inflammation in skin~0.5–0.75%
ProlineKey activeEffect: Medium~0.25–0.5%
Cetyl alcoholKey active· EmollientEffect: MediumA non-drying alcohol that works to soften the skin and stabilize product formulations helping oil and water mix together~0.25–0.5%
CollagenKey activeEffect: MediumCannot penetrate the skin barrier so is not particularly useful in skincare products~0.5–0.7%
Caprylyl glycol· Humectant, EmollientEffect: LowHelps preserve products and creates a nice product texture~0.25–0.5%
Butylene glycol· HumectantEffect: LowUsed to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin~1.7–2.1%
Glyceryl stearate· EmollientEffect: LowAn emollient that softens the skin and forms a protective layer on its surface. Helps water and oil mix together~1.5–1.9%
Hydrogenated polyisobutene· Emollient, OcclusiveEffect: LowUsed to improve the product consistency and soften the upper layer of the skin~4.3–5.3%
Bupleurum falcatum root extractEffect: LowA plant extract that might help to attract water to the upper layer of the skin, but it is not well studied. It can be irritating~0.3–0.55%
Pentylene glycol· EmollientEffect: LowUsed to preserve products, dissolve other ingredients and create a nice product texture~0.75–1.15%
Propylene carbonateEffect: LowIs used to dissolve other ingredients and create nice product texture~0.25–0.4%
Algae exopolysaccharidesUnder-dosedEffect: MediumSugars produced by sea bacteria that can help to attract water to the upper layer of the skin~0.55–0.8%
Anti-aging
3 ingredients credited for this claim
Moderate support
What the product description says
“Genius Ultimate Anti-Aging Cream by Algenist”
From product name

This product contains lysine. This ingredient might be able to help reduce and prevent fine lines and wrinkles, improve skin elasticity and firmness, but there is not enough evidence that it actually works.

LysineKey activeEffect: MediumAn amino-acid that helps to attract water to the upper layer of the skin. In combination with other amino-acids, might help to reduce fine lines and wrinkles~0.25–0.45%
Butyrospermum parkii butterEffect: LowA great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals~1–1.3%
Retinyl palmitateUnder-dosedEffect: MediumThree steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect~0.4–0.6%

Can it cause trouble?

Irritancy
3 strong irritants: Retinyl palmitate, Parfum + 1 more — patch-test recommended
High risk
We flagged 15 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Cynara scolymus leaf extractA plant extract that might have some anti-oxidant properties. It might be irritatingHigh~0.45–0.65%est.
Retinyl palmitateThree steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effectHigh~0.4–0.6%est.
Bupleurum falcatum root extractA plant extract that might help to attract water to the upper layer of the skin, but it is not well studied. It can be irritatingHigh~0.3–0.55%est.
ParfumAn aromatic blend of unspecified and possibly irritating ingredientsHigh~0.1–0.15%est.
CoumarinA fragrance. Is a likely skin allergen and can be irritatingHigh~0.05–0.15%est.
Caprylic/capric triglycerideA good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerinMedium~6.5–8%est.
Pentylene glycolUsed to preserve products, dissolve other ingredients and create a nice product textureMedium~0.75–1.15%est.
Potassium cetyl phosphateHelps oil and water mix togetherMedium~0.6–0.9%est.
Algae exopolysaccharidesSugars produced by sea bacteria that can help to attract water to the upper layer of the skinMedium~0.55–0.8%est.
Acrylates/c10-30 alkyl acrylate crosspolymerMaintains the texture of skincare products. Allows the product to spread evenly. Helps oil and water mix togetherMedium~0.25–0.5%est.
Caprylyl glycolHelps preserve products and creates a nice product textureMedium~0.25–0.5%est.
Disodium edtaStabilizes the product formulationMedium~0.2–0.4%est.
EthylhexylglycerinA preservativeMedium~0.2–0.4%est.
Leuconostoc/radish root ferment filtrateA preservative that comes from radishes fermented by a bacteria. New research suggests that the preservation properties in the ingredient come from an ammonium salt that is not present naturally in radish root but used in its cultivation. Is problematic because the exact amount of the preservative agents is difficult to determineMedium~0.15–0.3%est.
ChlorphenesinA preservativeMedium~0.15–0.25%est.
Comedogenic
2 ingredients rated 2 or more on the 0–5 pore-clogging scale
2 flagged
These ingredients have a comedogenic rating of 2 or more on a 0–5 scale; the table shows each one's rating. In leave-on products they can clog pores in acne-prone skin.
IngredientFunctionRatingEst. amount
Chlorella protothecoides oilAn emollient. Is unlikely to have additional benefits for the skin3/5~2.5–3.1%est.
Butyrospermum parkii butterA great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals3/5~1–1.3%est.
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Ingredients

Filter by role to see what each ingredient is doing.

Water~45–55%
Formula
Irritation risk
Low

Plain old water

More about Water
Caprylic/capric triglyceride~6.5–8%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

A good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin

More about Caprylic/capric triglyceride
Hydrogenated polyisobutene~4.3–5.3%
Formula
Irritation risk
Low
Works for
Moisturizing

Used to improve the product consistency and soften the upper layer of the skin

More about Hydrogenated polyisobutene
Glycerin~3.2–3.9%
Key active
Irritation risk
Low
Works for
Moisturizing

One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant

More about Glycerin
Chlorella protothecoides oil~2.5–3.1%
Key activeComedogenic 3/5
Irritation risk
Low
Comedogenicity
3/5
Works for
Moisturizing

An emollient. Is unlikely to have additional benefits for the skin

More about Chlorella protothecoides oil
Dimethicone~2.1–2.6%
Key active
Irritation risk
Low
Works for
MoisturizingMattifying

A silicone that helps to reduce water loss from the surface of the skin. Can temporarily "fill in" lines and wrinkles, absorb oil, and create a nice product finish

More about Dimethicone
Butylene glycol~1.7–2.1%
Formula
Irritation risk
Low
Works for
Moisturizing

Used to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin

More about Butylene glycol
Glyceryl stearate~1.5–1.9%
Formula
Irritation risk
Low
Works for
CleansingMoisturizing

An emollient that softens the skin and forms a protective layer on its surface. Helps water and oil mix together

More about Glyceryl stearate
Peg-100 stearate~1.3–1.6%
Formula
Irritation risk
Low
Works for
Cleansing

Helps oil and water mix togehter and creates a nice product texture

More about Peg-100 stearate
Butyrospermum parkii butter~1–1.3%
Key activeComedogenic 3/5
Irritation risk
Low
Comedogenicity
3/5
Works for
MoisturizingAnti-agingAnti-oxidation

A great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals

More about Butyrospermum parkii butter
Pentylene glycol~0.75–1.15%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

Used to preserve products, dissolve other ingredients and create a nice product texture

More about Pentylene glycol
Potassium cetyl phosphate~0.6–0.9%
Irritant · medium
Irritation risk
Medium
Works for
Cleansing

Helps oil and water mix together

More about Potassium cetyl phosphate
Algae exopolysaccharides~0.55–0.8%
Under-dosedIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

Sugars produced by sea bacteria that can help to attract water to the upper layer of the skin

More about Algae exopolysaccharides
Vegetable
Not recognized
Collagen~0.5–0.7%
Key active
Irritation risk
Low
Works for
Moisturizing

Cannot penetrate the skin barrier so is not particularly useful in skincare products

More about Collagen
Ceramide 3~0.5–0.75%
Hero · Moisturizing
Irritation risk
Low
Works for
MoisturizingReduces irritationAnti-inflammatory

A type of lipid similar to ceramides naturally present in skin. Helps to soften the upper layer of the skin and supports the skin barrier function to keep it hydrated. Can help to prevent inflammation in skin

More about Ceramide 3
Cynara scolymus leaf extract~0.45–0.65%
Irritant · high
Irritation risk
High
Works for
Anti-oxidation

A plant extract that might have some anti-oxidant properties. It might be irritating

More about Cynara scolymus leaf extract
Retinyl palmitate~0.4–0.6%
Under-dosedIrritant · high
Irritation risk
High
Works for
Anti-agingAnti-blemishEvens skin toneExfoliation

Three steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect

More about Retinyl palmitate
Astragalus membranaceus root extract~0.45–0.65%
Formula
Atractylodes macrocephala root extract~0.3–0.6%
Formula
Iris florentina root extract~0.3–0.55%
Formula
Bupleurum falcatum root extract~0.3–0.55%
Irritant · high
Irritation risk
High
Works for
Moisturizing

A plant extract that might help to attract water to the upper layer of the skin, but it is not well studied. It can be irritating

More about Bupleurum falcatum root extract
Methylglucoside phosphate~0.25–0.5%
Formula
Proline~0.25–0.5%
Key active
Irritation risk
Low
Works for
Moisturizing
More about Proline
Lysine~0.25–0.45%
Key active
Irritation risk
Low
Works for
MoisturizingAnti-aging

An amino-acid that helps to attract water to the upper layer of the skin. In combination with other amino-acids, might help to reduce fine lines and wrinkles

More about Lysine
Copper complex
Not recognized
Stearalkonium bentonite~0.25–0.5%
Formula
Acrylates/c10-30 alkyl acrylate crosspolymer~0.25–0.5%
Irritant · medium
Irritation risk
Medium

Maintains the texture of skincare products. Allows the product to spread evenly. Helps oil and water mix together

More about Acrylates/c10-30 alkyl acrylate crosspolymer
Silica~0.35–0.65%
Formula
Irritation risk
Low

Used to absorb oil and can temporarily mattify skin

More about Silica
Caprylyl glycol~0.25–0.5%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

Helps preserve products and creates a nice product texture

More about Caprylyl glycol
Sodium hydroxide~0.25–0.4%
Formula
Irritation risk
Low

Used to adjust the product's pH

More about Sodium hydroxide
Disodium edta~0.2–0.4%
Irritant · medium
Irritation risk
Medium

Stabilizes the product formulation

More about Disodium edta
Ethylhexylglycerin~0.2–0.4%
Irritant · medium
Irritation risk
Medium

A preservative

More about Ethylhexylglycerin
Cetyl alcohol~0.25–0.5%
Key active
Irritation risk
Low
Works for
CleansingMoisturizing

A non-drying alcohol that works to soften the skin and stabilize product formulations helping oil and water mix together

More about Cetyl alcohol
Propylene carbonate~0.25–0.4%
Formula
Irritation risk
Low
Works for
Moisturizing

Is used to dissolve other ingredients and create nice product texture

More about Propylene carbonate
Phenoxyethanol~0.15–0.3%
Formula
Irritation risk
Low

A preservative. It helps prevent bacterial growth in cosmetic products

More about Phenoxyethanol
Leuconostoc/radish root ferment filtrate~0.15–0.3%
Irritant · medium
Irritation risk
Medium

A preservative that comes from radishes fermented by a bacteria. New research suggests that the preservation properties in the ingredient come from an ammonium salt that is not present naturally in radish root but used in its cultivation. Is problematic because the exact amount of the preservative agents is difficult to determine

More about Leuconostoc/radish root ferment filtrate
Chlorphenesin~0.15–0.25%
Irritant · medium
Irritation risk
Medium

A preservative

More about Chlorphenesin
Parfum~0.1–0.15%
Irritant · high
Irritation risk
High

An aromatic blend of unspecified and possibly irritating ingredients

More about Parfum
Coumarin~0.05–0.15%
Irritant · high
Irritation risk
High

A fragrance. Is a likely skin allergen and can be irritating

More about Coumarin
Ingredient list view

Water, Caprylic/capric triglyceride, Hydrogenated polyisobutene, Glycerin, Chlorella protothecoides oil, Dimethicone, Butylene glycol, Glyceryl stearate, Peg-100 stearate, Butyrospermum parkii butter, Pentylene glycol, Potassium cetyl phosphate, Algae exopolysaccharides, Unknown, Collagen, Ceramide 3, Cynara scolymus leaf extract, Retinyl palmitate, Astragalus membranaceus root extract, Atractylodes macrocephala root extract, Iris florentina root extract, Bupleurum falcatum root extract, Methylglucoside phosphate, Proline, Lysine, Unknown, Stearalkonium bentonite, Acrylates/c10-30 alkyl acrylate crosspolymer, Silica, Caprylyl glycol, Sodium hydroxide, Disodium edta, Ethylhexylglycerin, Cetyl alcohol, Propylene carbonate, Phenoxyethanol, Leuconostoc/radish root ferment filtrate, Chlorphenesin, Parfum, Coumarin

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Amazon USPrice as of 10/20/2026 15:31 GMT
$64.95
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Worth comparing, line by line.

Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.

Side-by-side comparison of this product against its closest alternatives
AlgenistGenius Ultimate Anti-Aging Cream by AlgenistYOUR PRODUCTCeraVeSkin Renewing Night CreamFirst Aid BeautyUltra Repair CreamdreveryouthVitamin C + Hyaluronic Acid Hydrabright Night Moisturiser
Match—63%63%62%
Price$64.95$15.44−$49.51$14.00−$50.95$21.17−$43.78
Shared key ingredients—4 of 85 of 85 of 8
Key difference—NiacinamideColloidal OatmealUrea
Irritancy High Low Medium Medium
Drying alcohol————
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Product summary

Based on the ingredients included, "Algenist - Genius Ultimate Anti-Aging Cream by Algenist" works well for moisturizing the skin. The formulation is based on a combination of good humectants and emollients. Both are needed to increase the skin hydration level. Glycerin, butylene glycol and caprylyl glycol in this product (humectants) attract water molecules to the upper layer of the skin (the water comes from the outside air or from the deeper layers of the skin if the air is dry). Emollients in this formulation (ceramide 3, butyrospermum parkii butter, caprylic/capric triglyceride, chlorella protothecoides oil and dimethicone) help to reduce the moisture loss from the skin. They also soften the skin surface and relieve the feeling of dryness and tightness.

Ingredient callouts

  • this moisturizer includes a form of Retinoids (vitamin A) - retinyl palmitate 0.40% - 0.60%, but this type of vitamin A is not very effective. It could in theory help with fine lines and wrinkles, but the effect is most likely minimal.
  • Another benefit is that this moisturizer contain ceramides (ceramide 3 0.50% - 0.75%). Ceramides are an important part of our natural skin barrier. The Ceramides used in skincare are synthetic or come from plants. They help soften the skin and can help "fill the gaps" in the skin barrier, keeping the skin hydrated and resilient for longer.

Irritation risk

We assess the overall irritancy of this moisturizer to be high. For a detailed overview of all potential irritants: click here

You can see the detailed formula review with the breakdown of all actives in the product and the full ingredient list with estimated concentrations in the tables below.

Price

The product retails for 85.00£ in the United Kingdom.

For a detailed price comparison: click here.

Algenist Genius Ultimate Anti-Aging Cream by Algenist
AlgenistGenius Ultimate Anti-Aging Cream by Algenist

Affiliate links · As an Amazon Associate, WIMJ earns from qualifying purchases.

As an Amazon Associate, WIMJ earns from qualifying purchases.