Algenist Skincare Genius Liquid Collagen

Algenist Skincare Genius Liquid Collagen

Efficacy100/100IrritancyMedium
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Works for

2 of 2 advertised claims delivered

Anti-aging
5 ingredients credited for this claim
Strong support
What the product description says
“Patented Alguronic Acid utilises naturally sourced algae to reduce fine lines and wrinkles, boosting the effectiveness of other skincare ingredients.”
Source: Allbeauty

This product can help reduce and prevent fine lines and wrinkles, improve skin elasticity and firmness because it contains adenosine.

These ingredients in the product can also be helpful, even though there is less evidence for their effectiveness: palmitoyl tetrapeptide-7, palmitoyl tripeptide-1.

Keep in mind that it typically takes at least 6 weeks to notice any results because the changes that are needed to improve fine lines and elasticity happen in the deeper layers of the skin. No topical anti-aging product can “erase” wrinkles or fully reverse signs of aging.

AdenosineKey activeEffect: HighMight help improve cell turnover and reduce inflammation in skin. One study shows that the ingredients might be able to help reduce dynamic wrinkles (for example, in the corners of the eyes or on the forehead)~0.2–0.8%
Palmitoyl tetrapeptide-7Key activeEffect: MediumA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.35–0.85%
Palmitoyl tripeptide-1Key activeEffect: MediumA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.4–0.9%
NiacinamideUnder-dosedEffect: HighIs proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production~0.35–0.8%
TocopherolEffect: Low, below effective dosePure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself~0.35–0.85%
Moisturizing
20 ingredients credited for this claim
Strong support
What the product description says
“-Butylated Hydroxyanisole (BHA) -Butoxyethanol -Coal tar -Ethanolamines.”
Source: Allbeauty

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: betaine, cylindrotheca fusiformis extract.

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: chlorella protothecoides oil, helianthus annuus seed oil.

The following ingredients in this product are especially good for supporting the skin barrier and helping with the hydration level: palmitoyl tetrapeptide-7, palmitoyl tripeptide-1

Helianthus annuus seed oilKey active· Emollient, OcclusiveEffect: HighA great emollient due to its high linoleic acid content. One of the most effective plant oils in helping skin hydration and repairing skin barrier function~0.3–0.7%
Palmitoyl tetrapeptide-7Hero· EmollientEffect: HighA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.35–0.85%
Sodium lactateKey active· HumectantEffect: HighHelps attract water to the upper layer of the skin. Is often used to adjust the pH level of the product~0.15–0.55%
Parachlorella beijerinckii exopolysaccharidesKey active· HumectantEffect: HighCompounds extracted from green algae that could help neutralize free radicals, but evidence of effectiveness in skincare products (topical applicaiton) is missing. Helps moisturize the skin by attracting water to its upper layer~0.6–1.4%
Palmitoyl tripeptide-1Hero· EmollientEffect: HighA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.4–0.9%
Chlorella protothecoides oilKey active· Emollient, OcclusiveEffect: HighAn emollient. Is unlikely to have additional benefits for the skin~0.5–1.15%
BetaineKey active· HumectantEffect: HighHelps attract water to the upper layer of the skin and improves the product texture~1.4–2.1%
Collagen amino acidsKey activeEffect: HighHelp attract water to the upper layer of the skin, soften it and support the skin barrier function~0.9–1.35%
Cylindrotheca fusiformis extractKey active· HumectantEffect: HighHelps skin moisturization by attracting water to the upper layer of the skin. Might have some anti-oxidant properties but research confirming effectiveness in skin is lacking~0.35–0.85%
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~1.9–2.9%
AdenosineKey activeEffect: MediumMight help improve cell turnover and reduce inflammation in skin. One study shows that the ingredients might be able to help reduce dynamic wrinkles (for example, in the corners of the eyes or on the forehead)~0.2–0.8%
CollagenKey activeEffect: MediumCannot penetrate the skin barrier so is not particularly useful in skincare products~22–33%
Pentylene glycol· EmollientEffect: LowUsed to preserve products, dissolve other ingredients and create a nice product texture~1.3–2%
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~2.5–3.8%
Isononyl isononanoate· Emollient, OcclusiveEffect: LowForms a protective film on the surface of the skin to prevent moisture loss. Gives a velvety feel to products while reducing tackiness~3.8–5.7%
Caprylyl glycol· Humectant, EmollientEffect: LowHelps preserve products and creates a nice product texture~0.15–0.6%
Palmitic acid· EmollientEffect: LowAn emollient that is naturally present in skin and helps soften it~0.15–0.65%
NiacinamideUnder-dosedEffect: HighIs proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production~0.35–0.8%
Caprylic/capric triglycerideUnder-dosedEffect: 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~0.2–0.75%
TocopherolEffect: Low, below effective dosePure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself~0.35–0.85%

Can it cause trouble?

Irritancy
2 strong irritants: Parfum, Limonene
Medium risk
We flagged 13 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
ParfumAn aromatic blend of unspecified and possibly irritating ingredientsHigh~0.05–0.25%est.
LimoneneA common frangrance that can easily irritate skin, especially if exposed to air, light or heatHigh~0.05–0.2%est.
Pentylene glycolUsed to preserve products, dissolve other ingredients and create a nice product textureMedium~1.3–2%est.
Dextrin palmitateHelps water and oil mix togetherMedium~1.1–1.6%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~0.15–0.7%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~0.2–0.75%est.
Disodium edtaStabilizes the product formulationMedium~0.15–0.55%est.
Sodium lactateHelps attract water to the upper layer of the skin. Is often used to adjust the pH level of the productMedium~0.15–0.55%est.
HomosalateA weak sunscreen that offers some protection against the sun rays that cause sunburn (UVB), but does not offer meaningful protection against protect against the most aging sun rays (UVA). It loses its effectiveness quickly when exposed to sunlight. It is an organic, or so called "chemical" sunscreen. When used in low concentrations, helps to stabilize the product formulationMedium~0.2–0.75%est.
Butyl methoxydibenzoylmethaneAvobenzone. An organic, or so-called "chemical" UV filter. Protects against both UVA and UVB rays. Needs to be combined with other filters in a formulation to be stable.Medium~0.2–0.75%est.
1,2-hexanediolA preservativeMedium~0.1–0.45%est.
Caprylyl glycolHelps preserve products and creates a nice product textureMedium~0.15–0.6%est.
OctocryleneA weak sunscreen that protects against the sun rays that cause sunburn (UVB) and is somewhat effective against the UVA rays. It is quite stable and can help stabilize other, more vulnerable, sunscreen ingredients like Avobenzone. It is an organic, or so called "chemical" sunscreenMedium~0.15–0.7%est.
Comedogenic
1 ingredient rated 2 or more on the 0–5 pore-clogging scale
1 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 skin3/5~0.5–1.15%est.
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Ingredients

Filter by role to see what each ingredient is doing.

Collagen~22–33%
Key active
Irritation risk
Low
Works for
Moisturizing

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

More about Collagen
Water~11–17%
Formula
Irritation risk
Low

Plain old water

More about Water
Propanediol~4.6–6.9%
Formula
Irritation risk
Low

Acts as a solvent for other ingredients. Speeds up the absorption of other ingredients into the skin

More about Propanediol
Isononyl isononanoate~3.8–5.7%
Formula
Irritation risk
Low
Works for
Moisturizing

Forms a protective film on the surface of the skin to prevent moisture loss. Gives a velvety feel to products while reducing tackiness

More about Isononyl isononanoate
Butylene glycol~2.5–3.8%
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
Glycerin~1.9–2.9%
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
Betaine~1.4–2.1%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps attract water to the upper layer of the skin and improves the product texture

More about Betaine
Pentylene glycol~1.3–2%
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
Dextrin palmitate~1.1–1.6%
Irritant · medium
Irritation risk
Medium
Works for
Cleansing

Helps water and oil mix together

More about Dextrin palmitate
Collagen amino acids~0.9–1.35%
Key active
Irritation risk
Low
Works for
Moisturizing

Help attract water to the upper layer of the skin, soften it and support the skin barrier function

More about Collagen amino acids
Parachlorella beijerinckii exopolysaccharides~0.6–1.4%
Key active
Irritation risk
Low
Works for
MoisturizingAnti-oxidation

Compounds extracted from green algae that could help neutralize free radicals, but evidence of effectiveness in skincare products (topical applicaiton) is missing. Helps moisturize the skin by attracting water to its upper layer

More about Parachlorella beijerinckii exopolysaccharides
Chlorella protothecoides oil~0.5–1.15%
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
Helichrysum stoechas flower extract~0.4–0.9%
Formula
Cylindrotheca fusiformis extract~0.35–0.85%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps skin moisturization by attracting water to the upper layer of the skin. Might have some anti-oxidant properties but research confirming effectiveness in skin is lacking

More about Cylindrotheca fusiformis extract
Niacinamide~0.35–0.8%
Under-dosed
Irritation risk
Low
Works for
Anti-agingEvens skin toneMoisturizingAnti-blemishReduces irritationAnti-inflammatoryReduces rednessAntibacterial

Is proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production

More about Niacinamide
Tocopherol~0.35–0.85%
Formula
Irritation risk
Low
Works for
Anti-oxidationMoisturizingAnti-agingAnti-inflammatory

Pure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself

More about Tocopherol
Palmitoyl tripeptide-1~0.4–0.9%
Hero · Moisturizing
Irritation risk
Low
Works for
MoisturizingAnti-aging

A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles

More about Palmitoyl tripeptide-1
Palmitoyl tetrapeptide-7~0.35–0.85%
Hero · Moisturizing
Irritation risk
Low
Works for
MoisturizingAnti-aging

A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles

More about Palmitoyl tetrapeptide-7
Adenosine~0.2–0.8%
Key active
Irritation risk
Low
Works for
Anti-agingMoisturizingAnti-oxidation

Might help improve cell turnover and reduce inflammation in skin. One study shows that the ingredients might be able to help reduce dynamic wrinkles (for example, in the corners of the eyes or on the forehead)

More about Adenosine
Helianthus annuus seed oil~0.3–0.7%
Key active
Irritation risk
Low
Works for
Moisturizing

A great emollient due to its high linoleic acid content. One of the most effective plant oils in helping skin hydration and repairing skin barrier function

More about Helianthus annuus seed oil
Leuconostoc/radish root ferment filtrate~0.15–0.7%
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
Caprylic/capric triglyceride~0.2–0.75%
Under-dosedIrritant · 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
Palmitic acid~0.15–0.65%
Formula
Irritation risk
Low
Works for
CleansingMoisturizing

An emollient that is naturally present in skin and helps soften it

More about Palmitic acid
Disodium edta~0.15–0.55%
Irritant · medium
Irritation risk
Medium

Stabilizes the product formulation

More about Disodium edta
Carbomer~0.15–0.55%
Formula
Irritation risk
Low
Works for
Cleansing

Helps create a thicker or gel-like product texture. It is not a surfactant but can be used in gentle cleansing formulations

More about Carbomer
Sodium lactate~0.15–0.55%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

Helps attract water to the upper layer of the skin. Is often used to adjust the pH level of the product

More about Sodium lactate
Amodimethicone~0.15–0.55%
Formula
Irritation risk
Low

Helps create a silky product texture

More about Amodimethicone
Homosalate~0.2–0.75%
Irritant · medium
Irritation risk
Medium
Works for
Sun protection

A weak sunscreen that offers some protection against the sun rays that cause sunburn (UVB), but does not offer meaningful protection against protect against the most aging sun rays (UVA). It loses its effectiveness quickly when exposed to sunlight. It is an organic, or so called "chemical" sunscreen. When used in low concentrations, helps to stabilize the product formulation

More about Homosalate
Polysorbate 20~0.15–0.55%
Formula
Irritation risk
Low
Works for
Cleansing

Helps oil and water mix together

More about Polysorbate 20
Butyl methoxydibenzoylmethane~0.2–0.75%
Irritant · medium
Irritation risk
Medium
Works for
Sun protection

Avobenzone. An organic, or so-called "chemical" UV filter. Protects against both UVA and UVB rays. Needs to be combined with other filters in a formulation to be stable.

More about Butyl methoxydibenzoylmethane
1,2-hexanediol~0.1–0.45%
Irritant · medium
Irritation risk
Medium

A preservative

More about 1,2-hexanediol
Caprylyl glycol~0.15–0.6%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

Helps preserve products and creates a nice product texture

More about Caprylyl glycol
Octocrylene~0.15–0.7%
Irritant · medium
Irritation risk
Medium
Works for
Sun protection

A weak sunscreen that protects against the sun rays that cause sunburn (UVB) and is somewhat effective against the UVA rays. It is quite stable and can help stabilize other, more vulnerable, sunscreen ingredients like Avobenzone. It is an organic, or so called "chemical" sunscreen

More about Octocrylene
Sodium hydroxide~0.1–0.4%
Formula
Irritation risk
Low

Used to adjust the product's pH

More about Sodium hydroxide
Phenoxyethanol~0.1–0.3%
Formula
Irritation risk
Low

A preservative. It helps prevent bacterial growth in cosmetic products

More about Phenoxyethanol
Parfum~0.05–0.25%
Irritant · high
Irritation risk
High

An aromatic blend of unspecified and possibly irritating ingredients

More about Parfum
Limonene~0.05–0.2%
Irritant · high
Irritation risk
High

A common frangrance that can easily irritate skin, especially if exposed to air, light or heat

More about Limonene
Beta-carotene~0.05–0.25%
Formula
Irritation risk
Low

A colorant adding orange or bright yellow color

More about Beta-carotene
Ci 40800~0.05–0.15%
Formula
Irritation risk
Low
More about Ci 40800
Ingredient list view

Collagen, Water, Propanediol, Isononyl isononanoate, Butylene glycol, Glycerin, Betaine, Pentylene glycol, Dextrin palmitate, Collagen amino acids, Parachlorella beijerinckii exopolysaccharides, Chlorella protothecoides oil, Helichrysum stoechas flower extract, Cylindrotheca fusiformis extract, Niacinamide, Tocopherol, Palmitoyl tripeptide-1, Palmitoyl tetrapeptide-7, Adenosine, Helianthus annuus seed oil, Leuconostoc/radish root ferment filtrate, Caprylic/capric triglyceride, Palmitic acid, Disodium edta, Carbomer, Sodium lactate, Amodimethicone, Homosalate, Polysorbate 20, Butyl methoxydibenzoylmethane, 1,2-hexanediol, Caprylyl glycol, Octocrylene, Sodium hydroxide, Phenoxyethanol, Parfum, Limonene, Beta-carotene, Ci 40800

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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
AlgenistSkincare Genius Liquid CollagenYOUR PRODUCTNEOGEN X SUR.MEDICProbiotics Youth Relief CreamCOSRXAdvanced Snail Peptide Eye CreamVitabrid USWrinkle Cream: Anti-Aging Face Brightening | Vitabrid US
Match—78%77%73%
Price$95.25$35.10−$60.15$21.00−$74.25$70.00−$25.25
Shared key ingredients—10 of 167 of 169 of 16
Key difference—Tripeptide-1Copper Tripeptide-1Copper Tripeptide-1
Irritancy Medium High Low Medium
Drying alcohol————
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Product summary

"Algenist - Skincare Genius Liquid Collagen" is a well-rounded moisturizing product. As we expect from a proper moisturizer, the formula includes a combo of effective humectants and emollients. These are the two different types of ingredients that are essential for improving the skin hydration and supporting a healthy skin barrier. Betaine, cylindrotheca fusiformis extract, glycerin, parachlorella beijerinckii exopolysaccharides and sodium lactate 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 (palmitoyl tetrapeptide-7, palmitoyl tripeptide-1, chlorella protothecoides oil, helianthus annuus seed oil and caprylyl glycol) 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

  • We like that this moisturizer contains peptides (palmitoyl tetrapeptide-7 0.35% - 0.85% and palmitoyl tripeptide-1 0.40% - 0.90%). There are many different kind of peptides and they are naturally present in our skin. They all are a combination of amino-acids. Some of them work as natural anti-biotics, promote wound-healing and production of collagen. The science is still not settled on how effective peptides in skincare are, but it is very likely that they have a benefit. Peptides might help restore the skin barrier and fight the signs of aging. At the very least, peptides work as humectants: they attract water to the upper layer of the skin and improve its hydration.
  • Adenosine 0.20% - 0.80% in this product adds an anti-aging property to it. Adenosine is a chemical present inside our skin cells. A clinical trial confirmed that topical application of adenosine in a low concentration reduce dynamic wrinkles (these are the wrinkles that appear with age in a places where we our mimic is the most active, for example, in the corners of the eyes or on the forehead).

Irritation risk

There are some common irritants in this product, including ingredients that do not have benefits for the skin. We assess the overall irritancy of this moisturizer to be medium. 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 from 28.75£ up to 72.05£ in the United Kingdom, for 54.60A$ in Australia and for 35.00$ in the United States.

For a detailed price comparison: click here.

Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 16 studies and safety reviews.

  1. 1
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  4. 4
  5. 5
  6. 6
Algenist Skincare Genius Liquid Collagen
AlgenistSkincare Genius Liquid Collagen

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As an Amazon Associate, WIMJ earns from qualifying purchases.