ARK Skincare Firming Serum

ARK Skincare Firming Serum

Efficacy87/100IrritancyHigh

Works for

Moisturizing
Acetyl dipeptide-1 cetyl ester, Glycerin + 5 more
Works well
What the product description says
“Highly purified Microalgae extract delivers an instant and long-term tightening effect, while active 100% natural Hyaluronic Acid locks moisture in the skin matrix and boosts collagen synthesis.”
Source: Mankind

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: algae extract, glycerin.

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: algae extract, argania spinosa kernel oil.

The following ingredients in this product are especially good for supporting the skin barrier and helping with the hydration level: acetyl dipeptide-1 cetyl ester

Acetyl dipeptide-1 cetyl esterHeroEffect: HighA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.1–0.3%
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~2.2–3.3%
Argania spinosa kernel oilKey active· EmollientEffect: HighAn emollient that helps soften the upper layer of the skin. Might have some weak anti-oxidant properties~1.8–2.6%
Algae extractKey active· Humectant, EmollientEffect: HighPlant extract that helps the skin to attract water and make it more smooth for touch. Also shows promise of anti-aging properties, but research is not extensive yet~0.2–0.75%
Sodium hyaluronateKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin~0.2–0.75%
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~5.9–8.8%
Glyceryl stearate· EmollientEffect: LowAn emollient that softens the skin and forms a protective layer on its surface. Helps water and oil mix together~3.4–5.2%
Anti-aging
Acetyl dipeptide-1 cetyl ester, Algae extract
May help
What the product description says
“Defy gravity with the vegan-friendly Firming Serum from ARK Skincare ; a revolutionary, anti-ageing serum that tightens, lifts and tones sagging skin by improving resistance to gravity by promoting skin’s elastic fibre architecture.”
Source: Mankind

This product contains acetyl dipeptide-1 cetyl ester. There is some human evidence that this ingredient helps reduce and prevent fine lines and wrinkles and improve skin elasticity and firmness, though it is smaller or less consistent than the evidence for the best anti-aging ingredients.

Acetyl dipeptide-1 cetyl esterKey activeEffect: MediumA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.1–0.3%
Algae extractEffect: LowPlant extract that helps the skin to attract water and make it more smooth for touch. Also shows promise of anti-aging properties, but research is not extensive yet~0.2–0.75%

Can it cause trouble?

Irritancy
5 strong irritants: Parfum, Limonene + 3 more — patch-test recommended
High risk
We flagged 11 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
PullulanCreates a thin drying film on the skin resulting in a short-term tightening effectHigh~1.5–2.2%est.
ParfumAn aromatic blend of unspecified and possibly irritating ingredientsHigh~0.15–0.6%est.
LimoneneA common frangrance that can easily irritate skin, especially if exposed to air, light or heatHigh~0.1–0.45%est.
GeraniolA fragrance. Can be irritatingHigh~0.1–0.35%est.
LinaloolA fragrance. Can be irritatingHigh~0.05–0.2%est.
CitralA fragrance with a lemon scent. A likely irritantHigh~0.05–0.1%est.
Argania spinosa kernel oilAn emollient that helps soften the upper layer of the skin. Might have some weak anti-oxidant propertiesMedium~1.8–2.6%est.
Sodium stearoyl glutamateHelps oil and water mix togetherMedium~1.3–1.9%est.
Potassium sorbateA preservativeMedium~0.3–0.6%est.
Sorbitan laurateHelps water and oil mix togetherMedium~0.4–0.9%est.
Disodium edtaStabilizes the product formulationMedium~0.35–0.8%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
Algae extractPlant extract that helps the skin to attract water and make it more smooth for touch. Also shows promise of anti-aging properties, but research is not extensive yet3/5~0.2–0.75%est.

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Ingredients

Filter by role to see what each ingredient is doing.

Water~40–60%
Formula
Irritation risk
Low

Plain old water

More about Water
Butylene glycol~5.9–8.8%
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
Glyceryl stearate~3.4–5.2%
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~3.3–5%
Formula
Irritation risk
Low
Works for
Cleansing

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

More about Peg-100 stearate
Glycerin~2.2–3.3%
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
Argania spinosa kernel oil~1.8–2.6%
Key activeIrritant · medium
Irritation risk
Medium
Works for
MoisturizingAnti-oxidation

An emollient that helps soften the upper layer of the skin. Might have some weak anti-oxidant properties

More about Argania spinosa kernel oil
Pullulan~1.5–2.2%
Irritant · high
Irritation risk
High
Works for
Mattifying

Creates a thin drying film on the skin resulting in a short-term tightening effect

More about Pullulan
Sodium stearoyl glutamate~1.3–1.9%
Irritant · medium
Irritation risk
Medium
Works for
Cleansing

Helps oil and water mix together

More about Sodium stearoyl glutamate
Sodium benzoate~0.25–0.5%
Formula
Irritation risk
Low

A preservative

More about Sodium benzoate
Citronellyl methylcrotonate~0.6–1.35%
Formula
Potassium sorbate~0.3–0.6%
Irritant · medium
Irritation risk
Medium

A preservative

More about Potassium sorbate
Ammonium acryloyldimethyltaurate/vp copolymer~0.4–0.95%
Formula
Irritation risk
Low

Increases thickness of a product. Texture enhancer for oil-in-water emulsions

More about Ammonium acryloyldimethyltaurate/vp copolymer
Sorbitan laurate~0.4–0.9%
Irritant · medium
Irritation risk
Medium
Works for
Cleansing

Helps water and oil mix together

More about Sorbitan laurate
Disodium edta~0.35–0.8%
Irritant · medium
Irritation risk
Medium

Stabilizes the product formulation

More about Disodium edta
Sodium hyaluronate~0.2–0.75%
Key active
Irritation risk
Low
Works for
Moisturizing

One of the best moisturizing ingredients. Attracts water into the upper layer of the skin

More about Sodium hyaluronate
Parfum~0.15–0.6%
Irritant · high
Irritation risk
High

An aromatic blend of unspecified and possibly irritating ingredients

More about Parfum
Algae extract~0.2–0.75%
Key activeComedogenic 3/5
Irritation risk
Low
Comedogenicity
3/5
Works for
MoisturizingAnti-aging

Plant extract that helps the skin to attract water and make it more smooth for touch. Also shows promise of anti-aging properties, but research is not extensive yet

More about Algae extract
Limonene~0.1–0.45%
Irritant · high
Irritation risk
High

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

More about Limonene
Geraniol~0.1–0.35%
Irritant · high
Irritation risk
High

A fragrance. Can be irritating

More about Geraniol
Hydroxyethylcellulose~0.1–0.4%
Formula
Irritation risk
Low

Used to thicken product formulations and create gel-like textures

More about Hydroxyethylcellulose
Acetyl dipeptide-1 cetyl ester~0.1–0.3%
Hero · Moisturizing
Irritation risk
Low
Works for
Anti-inflammatoryMoisturizingReduces irritationAnti-aging

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

More about Acetyl dipeptide-1 cetyl ester
Linalool~0.05–0.2%
Irritant · high
Irritation risk
High

A fragrance. Can be irritating

More about Linalool
Phenoxyethanol~0.05–0.25%
Formula
Irritation risk
Low

A preservative. It helps prevent bacterial growth in cosmetic products

More about Phenoxyethanol
Citral~0.05–0.1%
Irritant · high
Irritation risk
High

A fragrance with a lemon scent. A likely irritant

More about Citral
Ingredient list view

Water, Butylene glycol, Glyceryl stearate, Peg-100 stearate, Glycerin, Argania spinosa kernel oil, Pullulan, Sodium stearoyl glutamate, Sodium benzoate, Citronellyl methylcrotonate, Potassium sorbate, Ammonium acryloyldimethyltaurate/vp copolymer, Sorbitan laurate, Disodium edta, Sodium hyaluronate, Parfum, Algae extract, Limonene, Geraniol, Hydroxyethylcellulose, Acetyl dipeptide-1 cetyl ester, Linalool, Phenoxyethanol, Citral

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Retailers ranked by price — lowest first.

🇬🇧 Amazon UK (UK)Price as of 11/8 06:35 GMT
≈ $55.71
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🇬🇧 Mankind (UK)30 ml
≈ $59.52 Out of stock
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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
ARK SkincareFirming SerumYOUR PRODUCTCODAGESerum No.5 Anti-Aging SerumNo7Restore & Renew Multi Action SerumRilastilHydrotenseur serum
Match—65%65%64%
Price——$19.84$56.67
Shared key ingredients—3 of 63 of 63 of 6
Key difference—Acetyl Hexapeptide-373-O-Ethyl Ascorbic AcidLactobionic Acid
Irritancy High Medium Medium Medium
Drying alcohol————
View product Shop Shop Shop

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Product summary

"ARK Skincare - Firming Serum" is effective for: Anti-inflammatory and Moisturizing

This product could be helpful for: Anti-aging, but its actives are not the most effective or are not well-studied.

Ingredient callouts

  • Peptides (acetyl dipeptide-1 cetyl ester 0.15% - 0.65%). Peptides are a very big group of ingredients. They all consist of a different combination of aminoacids. Our skin produces Peptides naturally. Some of them work as natural antibiotics, promote wound-healing and production of collagen. The scientists are still studying how effective the topical application of Peptides is, but it is very likely that theynare helpful. Peptides might be able to support skin barrier restoration and even have an anti-aging benefit. At the very least, they certainly help attract water to the skin and support the hydration in this way.
  • Humectants (sodium hyaluronate 0.40% - 0.90%, glycerin 1.70% - 2.50% and hyaluronic acid 22.00% - 33.00%). These ingredients help attract water to the upper layer of the skin and improve the skin hydration.

Price

The product retails from 45.00$ up to 62.10$ in the United States, from 37.59£ up to 45.00£ in the United Kingdom and for 78.80CA$ in Canada.

For a detailed price comparison: click here.

ARK Skincare Firming Serum
ARK SkincareFirming Serum

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

As an Amazon Associate, WIMJ earns from qualifying purchases.