Cos De BAHA Peptide Complex Facial Serum with Matrixyl 3000 & Argireline

Cos De BAHA Peptide Complex Facial Serum with Matrixyl 3000 & Argireline

Efficacy87/100IrritancyHigh

Works for

Moisturizing
Palmitoyl tripeptide-1, Palmitoyl tetrapeptide-7 + 8 more
Works well
What the product description says
“Rejuvenate skin at the cellular level and help your skin retain moisture for a more radiant youthful look”
Source: Cose De Baha

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, 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: palmitoyl tetrapeptide-7, palmitoyl tripeptide-1.

The following ingredients in this product are especially good for supporting the skin barrier and helping with the hydration level: acetyl hexapeptide-8, palmitoyl tetrapeptide-7, palmitoyl tripeptide-1

Palmitoyl tripeptide-1Hero· EmollientEffect: HighA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~1.5–2.2%
Palmitoyl tetrapeptide-7Hero· EmollientEffect: HighA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~1.3–2%
Acetyl hexapeptide-8Hero· HumectantEffect: HighA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.6–1.4%
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~4.1–6.1%
BetaineKey active· HumectantEffect: HighHelps attract water to the upper layer of the skin and improves the product texture~2.6–3.8%
Sodium hyaluronateKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin~1.7–2.6%
Beta-glucanKey activeEffect: HighHelps attract water to the upper layer of the skin, calm down inflammation and irritation, restore the barrier function and support wound healing. It can be helpful in reducing fine lines and wrinkles~0.5–1.2%
Aloe barbadensis leaf extract· Humectant, EmollientEffect: LowTraditionally used to treat sunburns, dermatitis and inflammation, but evidence for its effectiveness is lacking. The extract can contain humectants that help attract water into the skin~23–34%
Camellia sinensis leaf extractEffect: Low, below effective doseCan contain potent anti-oxidant compounds (abbreviated ECG, GCG, EGC, and EGCG) that might help protect the skin from free radicals. Can help calm down inflammation and has some anti-bacterial properties. Unfortunately, these antioxidants are unstable and lose their effectiveness very quickly in products. The concentration of the antioxidant compounds in the extract also tends to be low to be effective in topical formulation~0.1–0.3%
AllantoinUnder-dosedHelps calm down inflammation in skin and can help reduce itching. Helps to repair the skin barrier and keep skin hydrated~0.35–0.8%
Anti-aging
Palmitoyl tripeptide-1, Palmitoyl tetrapeptide-7 + 3 more
May help
What the product description says
“Rejuvenate skin at the cellular level and help your skin retain moisture for a more radiant youthful look”
Source: Cose De Baha

This product contains acetyl hexapeptide-8, palmitoyl tetrapeptide-7, palmitoyl tripeptide-1. These ingredients 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.

Palmitoyl tripeptide-1Key activeEffect: MediumA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~1.5–2.2%
Palmitoyl tetrapeptide-7Key activeEffect: MediumA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~1.3–2%
Acetyl hexapeptide-8Key activeEffect: MediumA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.6–1.4%
Beta-glucanEffect: LowHelps attract water to the upper layer of the skin, calm down inflammation and irritation, restore the barrier function and support wound healing. It can be helpful in reducing fine lines and wrinkles~0.5–1.2%
Camellia sinensis leaf extractEffect: Low, below effective doseCan contain potent anti-oxidant compounds (abbreviated ECG, GCG, EGC, and EGCG) that might help protect the skin from free radicals. Can help calm down inflammation and has some anti-bacterial properties. Unfortunately, these antioxidants are unstable and lose their effectiveness very quickly in products. The concentration of the antioxidant compounds in the extract also tends to be low to be effective in topical formulation~0.1–0.3%

Can it cause trouble?

Irritancy
4 strong irritants: Rosa damascena extract, Lavandula angustifolia flower extract + 2 more — patch-test recommended
High risk
We flagged 6 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Rosa damascena extractOil of a very fragrant pink rose used as fragrance in cosmetics. Extensive research has shown it has mixed benefits. In the pro column, inhaling this flower’s scent seems to have relaxing properties and the plant’s petals contain skin-soothing and antioxidant compounds that can benefit skin. On the flipside, the numerous chemicals that create this rose’s distinctive fragrance pose a risk of causing skin aggravation.High~0.15–0.65%est.
Lavandula angustifolia flower extractEssential oil that can be irritatingHigh~0.15–0.65%est.
Melissa officinalis leaf extractA plant extract that is added for its fragrance. Can be irritatingHigh~0.05–0.3%est.
Artemisia vulgaris extractA plant extract that might have some anti-inflammatory and anti-oxidant properties. It can be irritatingHigh~0.05–0.25%est.
Aloe barbadensis leaf extractTraditionally used to treat sunburns, dermatitis and inflammation, but evidence for its effectiveness is lacking. The extract can contain humectants that help attract water into the skinMedium~23–34%est.
1,2-hexanediolA preservativeMedium~1.7–2.6%est.
Comedogenic
Clean of flagged comedogenic ingredients
None flagged

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Ingredients

Filter by role to see what each ingredient is doing.

Aloe barbadensis leaf extract~23–34%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

Traditionally used to treat sunburns, dermatitis and inflammation, but evidence for its effectiveness is lacking. The extract can contain humectants that help attract water into the skin

More about Aloe barbadensis leaf extract
Propanediol~4.8–7.1%
Formula
Irritation risk
Low

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

More about Propanediol
Glycerin~4.1–6.1%
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
1,2-hexanediol~1.7–2.6%
Irritant · medium
Irritation risk
Medium

A preservative

More about 1,2-hexanediol
Betaine~2.6–3.8%
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
Sodium hyaluronate~1.7–2.6%
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
Palmitoyl tripeptide-1~1.5–2.2%
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-7~1.3–2%
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
Acetyl hexapeptide-8~0.6–1.4%
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 Acetyl hexapeptide-8
Beta-glucan~0.5–1.2%
Key active
Irritation risk
Low
Works for
Anti-inflammatoryMoisturizingReduces irritationAnti-oxidationAnti-blemishAnti-aging

Helps attract water to the upper layer of the skin, calm down inflammation and irritation, restore the barrier function and support wound healing. It can be helpful in reducing fine lines and wrinkles

More about Beta-glucan
Allantoin~0.35–0.8%
Under-dosed
Irritation risk
Low
Works for
Anti-inflammatoryMoisturizingReduces rednessAnti-blemishReduces irritationExfoliation

Helps calm down inflammation in skin and can help reduce itching. Helps to repair the skin barrier and keep skin hydrated

More about Allantoin
Rosa damascena extract~0.15–0.65%
Irritant · high
Irritation risk
High

Oil of a very fragrant pink rose used as fragrance in cosmetics. Extensive research has shown it has mixed benefits. In the pro column, inhaling this flower’s scent seems to have relaxing properties and the plant’s petals contain skin-soothing and antioxidant compounds that can benefit skin. On the flipside, the numerous chemicals that create this rose’s distinctive fragrance pose a risk of causing skin aggravation.

More about Rosa damascena extract
Lavandula angustifolia flower extract~0.15–0.65%
Irritant · high
Irritation risk
High

Essential oil that can be irritating

More about Lavandula angustifolia flower extract
Camellia sinensis leaf extract~0.1–0.3%
Formula
Irritation risk
Low
Works for
Anti-oxidationAntibacterialAnti-agingMoisturizingEvens skin toneAnti-blemish

Can contain potent anti-oxidant compounds (abbreviated ECG, GCG, EGC, and EGCG) that might help protect the skin from free radicals. Can help calm down inflammation and has some anti-bacterial properties. Unfortunately, these antioxidants are unstable and lose their effectiveness very quickly in products. The concentration of the antioxidant compounds in the extract also tends to be low to be effective in topical formulation

More about Camellia sinensis leaf extract
Melissa officinalis leaf extract~0.05–0.3%
Irritant · high
Irritation risk
High

A plant extract that is added for its fragrance. Can be irritating

More about Melissa officinalis leaf extract
Artemisia vulgaris extract~0.05–0.25%
Irritant · high
Irritation risk
High
Works for
Anti-inflammatoryAnti-oxidation

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

More about Artemisia vulgaris extract
Ingredient list view

Aloe barbadensis leaf extract, Propanediol, Glycerin, 1,2-hexanediol, Betaine, Sodium hyaluronate, Palmitoyl tripeptide-1, Palmitoyl tetrapeptide-7, Acetyl hexapeptide-8, Beta-glucan, Allantoin, Rosa damascena extract, Lavandula angustifolia flower extract, Camellia sinensis leaf extract, Melissa officinalis leaf extract, Artemisia vulgaris extract

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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
Cos De BAHAPeptide Complex Facial Serum with Matrixyl 3000 & ArgirelineYOUR PRODUCTCarenology 95RE:BLUE Deep Concentrate AmpouleArenciaDeep Water Surge SerumMatkasHyaluronic Acid Firming Boost Serum
Match—67%66%66%
Price—$26.99$32.63$24.75
Shared key ingredients—8 of 97 of 96 of 9
Key difference—NiacinamideCopper Tripeptide-1Hexapeptide-9
Irritancy High Medium Medium Medium
Drying alcohol————
View product Shop Shop Shop

More alternatives: Boots Firming Peptides and Beta Glucan SerumBELLAMONSTER Blemish Care Solution Ampoule

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Product summary

"Cos De BAHA - Peptide Complex Facial Serum with Matrixyl 3000 & Argireline" is effective for: 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 (palmitoyl tripeptide-1 1.50% - 2.20%, palmitoyl tetrapeptide-7 1.30% - 2.00% and acetyl hexapeptide-8 0.60% - 1.40%). 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 1.70% - 2.60%, glycerin 4.10% - 6.10%, betaine 2.60% - 3.80% and acetyl hexapeptide-8 0.60% - 1.40%). These ingredients help attract water to the upper layer of the skin and improve the skin hydration.

Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 15 studies and safety reviews.

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Cos De BAHA Peptide Complex Facial Serum with Matrixyl 3000 & Argireline
Cos De BAHAPeptide Complex Facial Serum with Matrixyl 3000 & Argireline

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