Kate Somerville KateCeuticals SuperCell Rejuvenation Serum

Kate Somerville KateCeuticals SuperCell Rejuvenation Serum

Efficacy75/100IrritancyMedium

Works for

Anti-aging
Nicotiana benthamiana hexapeptide-40 sh-oligopeptide-1, Nicotiana benthamiana sh-polypeptide-15 hexapeptide-40 + 1 more
May help
What the product description says
“Clinically proven to rejuvenate skin up to 5 years*”
Source: Kate Somerville

This product contains nicotiana benthamiana hexapeptide-40 sh-oligopeptide-1. 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.

Nicotiana benthamiana hexapeptide-40 sh-oligopeptide-1Key activeEffect: MediumA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~1.4–2.1%
Nicotiana benthamiana hexapeptide-40 sh-polypeptide-76Effect: LowA fusion peptide that combines peptides produced by human and plant cells. It might have anti-aging effect in skin and can help the skin moisturization~1.2–1.8%
Moisturizing
Side benefit · Nicotiana benthamiana hexapeptide-40 sh-oligopeptide-1, Glycerin + 6 more
Works well

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: squalane, pentylene glycol.

The following ingredients in this product are especially good for supporting the skin barrier and helping with the hydration level: nicotiana benthamiana hexapeptide-40 sh-oligopeptide-1

Nicotiana benthamiana hexapeptide-40 sh-oligopeptide-1HeroEffect: HighA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~1.4–2.1%
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~3.7–5.6%
SqualaneKey active· Emollient, OcclusiveEffect: HighAn oil naturally present in skin. Works as an emollient to soften the skin and form a protective layer on its surface without a greasy feeling.~2.9–4.3%
Nicotiana benthamiana hexapeptide-40 sh-polypeptide-76Key activeEffect: HighA fusion peptide that combines peptides produced by human and plant cells. It might have anti-aging effect in skin and can help the skin moisturization~1.2–1.8%
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~5.8–8.7%
Pentylene glycol· EmollientEffect: LowUsed to preserve products, dissolve other ingredients and create a nice product texture~0.15–0.55%
LecithinEffect: Low, below effective doseUsed mostly for creating emulsions - helping oil and water mix together. Helps soften the upper layer of the skin~0.2–0.75%

Can it cause trouble?

Irritancy
1 strong irritant: Zingiber officinale root extract
Medium risk
We flagged 8 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Zingiber officinale root extractA plant extract that can contain an irritating essential oil. Might have some anti-oxidant effect, but evidence is lackingHigh~0.45–1.1%est.
PullulanCreates a thin drying film on the skin resulting in a short-term tightening effectHigh~0.35–0.75%est.
Pentylene glycolUsed to preserve products, dissolve other ingredients and create a nice product textureMedium~0.15–0.55%est.
Trisodium ethylenediamine disuccinateUsed to improve stability of the formulationMedium~0.1–0.35%est.
EthylhexylglycerinA preservativeMedium~0.1–0.3%est.
1,2-hexanediolA preservativeMedium~0.05–0.25%est.
Citric acidCan work as an exfoliant but is typically used to adjust the product pHMedium~0.05–0.15%est.
Potassium sorbateA preservativeMedium~0.05–0.2%est.
Comedogenic
Clean of flagged comedogenic ingredients
None flagged

User reviews

Would you recommend?
No community reviews yet.

Be the first — your take helps the next person decide.

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~5.8–8.7%
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~3.7–5.6%
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
Squalane~2.9–4.3%
Key active
Irritation risk
Low
Works for
Moisturizing

An oil naturally present in skin. Works as an emollient to soften the skin and form a protective layer on its surface without a greasy feeling.

More about Squalane
Nicotiana benthamiana hexapeptide-40 sh-polypeptide-2~2.1–3.1%
Formula
Nicotiana benthamiana sh-polypeptide-15 hexapeptide-40~1.7–2.5%
Key active
Irritation risk
Low
Works for
MoisturizingAnti-aging
More about Nicotiana benthamiana sh-polypeptide-15 hexapeptide-40
Nicotiana benthamiana hexapeptide-40 sh-oligopeptide-1~1.4–2.1%
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 Nicotiana benthamiana hexapeptide-40 sh-oligopeptide-1
Nicotiana benthamiana hexapeptide-40 sh-polypeptide-76~1.2–1.8%
Key active
Irritation risk
Low
Works for
MoisturizingAnti-aging

A fusion peptide that combines peptides produced by human and plant cells. It might have anti-aging effect in skin and can help the skin moisturization

More about Nicotiana benthamiana hexapeptide-40 sh-polypeptide-76
Nicotiana benthamiana octapeptide-30 sh-oligopeptide-2~1–1.5%
Formula
Nicotiana benthamiana hexapeptide-40 sh-polypeptide-47~0.8–1.2%
Formula
Zingiber officinale root extract~0.45–1.1%
Irritant · high
Irritation risk
High
Works for
Anti-oxidation

A plant extract that can contain an irritating essential oil. Might have some anti-oxidant effect, but evidence is lacking

More about Zingiber officinale root extract
Bisabolol~0.35–0.8%
Formula
Irritation risk
Low
Works for
Reduces irritationAnti-inflammatoryAnti-oxidation

An active component of chamomile plant that historically has been used to calm down irritated skin. A recent study shows that bisabolol indeed can have some anti-inflammatory effect on skin, even though conclusive data is lacking. Bisabolol has a sweet floral scent and can be added to products for its aromatic properties

More about Bisabolol
Glycine soja extract~0.35–0.8%
Formula
Pullulan~0.35–0.75%
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
Xanthan gum~0.2–0.8%
Formula
Irritation risk
Low
Works for
Cleansing

Used to create a thicker product consistency

More about Xanthan gum
Lecithin~0.2–0.75%
Formula
Irritation risk
Low
Works for
CleansingMoisturizing

Used mostly for creating emulsions - helping oil and water mix together. Helps soften the upper layer of the skin

More about Lecithin
Sclerotium gum~0.15–0.55%
Formula
Irritation risk
Low

Used to create gel-like formulas and stabilize emulsions

More about Sclerotium gum
Silica~0.2–0.75%
Formula
Irritation risk
Low

Used to absorb oil and can temporarily mattify skin

More about Silica
Pentylene glycol~0.15–0.55%
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
Trisodium ethylenediamine disuccinate~0.1–0.35%
Irritant · medium
Irritation risk
Medium

Used to improve stability of the formulation

More about Trisodium ethylenediamine disuccinate
Ethylhexylglycerin~0.1–0.3%
Irritant · medium
Irritation risk
Medium

A preservative

More about Ethylhexylglycerin
1,2-hexanediol~0.05–0.25%
Irritant · medium
Irritation risk
Medium

A preservative

More about 1,2-hexanediol
Citric acid~0.05–0.15%
Irritant · medium
Irritation risk
Medium

Can work as an exfoliant but is typically used to adjust the product pH

More about Citric acid
Potassium sorbate~0.05–0.2%
Irritant · medium
Irritation risk
Medium

A preservative

More about Potassium sorbate
Phenoxyethanol~0.05–0.2%
Formula
Irritation risk
Low

A preservative. It helps prevent bacterial growth in cosmetic products

More about Phenoxyethanol
Ingredient list view

Water, Butylene glycol, Glycerin, Squalane, Nicotiana benthamiana hexapeptide-40 sh-polypeptide-2, Nicotiana benthamiana sh-polypeptide-15 hexapeptide-40, Nicotiana benthamiana hexapeptide-40 sh-oligopeptide-1, Nicotiana benthamiana hexapeptide-40 sh-polypeptide-76, Nicotiana benthamiana octapeptide-30 sh-oligopeptide-2, Nicotiana benthamiana hexapeptide-40 sh-polypeptide-47, Zingiber officinale root extract, Bisabolol, Glycine soja extract, Pullulan, Xanthan gum, Lecithin, Sclerotium gum, Silica, Pentylene glycol, Trisodium ethylenediamine disuccinate, Ethylhexylglycerin, 1,2-hexanediol, Citric acid, Potassium sorbate, Phenoxyethanol

Compare prices

Retailers ranked by price — lowest first.

Kate Somerville
$89.10
Buy
Amazon US
Price unavailable Out of stock
Check

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

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
Kate SomervilleKateCeuticals SuperCell Rejuvenation SerumYOUR PRODUCTReplenixGrowth Factor Restorative SerumStackedSkincareEpidermal Growth Factor Activating SerumSesdermaFactor G Renew Serum
Match—62%61%60%
Price$89.10$124.00+$34.90$122.00+$32.90$60.00−$29.10
Shared key ingredients—3 of 73 of 74 of 7
Key difference—Palmitoyl Pentapeptide-4Glucosamine HclCaprooyl Tetrapeptide-3
Irritancy Medium Low Low Medium
Drying alcohol——— Contains drying alcohol
View product Shop Shop Shop

More alternatives: Dr. Diamond's Metacine INSTAFACIAL PLASMA BIOACTIVE GROWTH FACTOR SERUMPerricone MD Neuropeptide Deep Crease Serum

Cheaper alternatives? See how this stacks up against similar formulas.
We compare ingredient profiles across our catalog — pick the closest match for your budget.
Open dupe finder
Kate Somerville KateCeuticals SuperCell Rejuvenation Serum
Kate SomervilleKateCeuticals SuperCell Rejuvenation Serum

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

As an Amazon Associate, WIMJ earns from qualifying purchases.