MDO The Serum

MDO The Serum

Efficacy75/100IrritancyMedium

Works for

Moisturizing
Panthenol, Glycerin + 7 more
Works well
What the product description says
“No matter what your concern – whether it be dryness, sagging, irritation or fine lines – The Serum acts as a do-it-all treatment to repair, regenerate, hydrate, nourish and smooth all skin types.”
Source: Cultbeauty

This product contains good ingredients to attract water to the upper layer of the skin. These ingredients are called "humectants": glycerin, sodium hyaluronate.

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. If the air is dry, humectants can speed up the moisture loss from the skin. This is why it is a good idea to use another product on top of this one to help "seal in" the moisture (look for ingredients like dimethicone, squalane, oils and butters).

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

PanthenolHero· HumectantEffect: HighHelps attract water to the upper layer of the skin and can help improve skin barrier function~1.6–2.5%
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~2.1–3.2%
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~0.55–1.35%
Sodium pcaKey active· HumectantEffect: HighNaturally present in skin and helps to attract water to its upper layer~0.45–1.05%
GlucoseKey active· HumectantEffect: MediumHelps attract water to the upper layer of the skin. Could be helpful in restoring the skin barrier function~0.15–0.7%
Sodium hyaluronateKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin~0.1–0.45%
Sorbitol· HumectantEffect: LowHelps attract water to the upper layer of the skin and improves the product texture~0.95–1.45%
Propylene glycol· HumectantEffect: LowHelps oil and water mix together and can enhance the penetration of other ingredients into the skin. It can be irritating~0.1–0.35%
Aloe barbadensis leaf juiceEffect: Low, below effective doseTraditionally 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~1.2–1.9%
Anti-aging
Aloe barbadensis leaf juice
Not delivered
What the product description says
“No matter what your concern – whether it be dryness, sagging, irritation or fine lines – The Serum acts as a do-it-all treatment to repair, regenerate, hydrate, nourish and smooth all skin types.”
Source: Cultbeauty

This product does not contain ingredients that are able to reduce fine lines and wrinkles or help with skin elasticity, but it can improve the look of the skin temporarily through moisturization. Well-moisturized skin might also be able to repair the sun damage better.

Aloe barbadensis leaf juiceEffect: Low, below effective doseTraditionally 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~1.2–1.9%

Can it cause trouble?

Irritancy
2 strong irritants: Alcohol, Rosmarinus officinalis leaf 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
Isopropyl alcoholA drying alcohol. Can increase skin's sensitivity and cause dryness and irritationHigh~3.5–5.2%est.
AlcoholCan be drying and contribute to skin irritation. Used in formulars to dissolve other ingredients, create a thinner product consistency or for its antibacterial propertiesHigh~2.7–4.1%est.
Propylene glycolHelps oil and water mix together and can enhance the penetration of other ingredients into the skin. It can be irritatingHigh~0.1–0.35%est.
Nasturtium officinale flower/leaf extractUsed as a fragrance or masking agentHigh~0.05–0.2%est.
Panax ginseng root extractA plant extract that might have some anti-inflammatory properties, but solid evidence is lacking. It can be irritatingHigh~0.05–0.2%est.
Rosmarinus officinalis leaf extractCan be helpful in reducing inflammation in skin, including inflamed acne. It can be irritatingHigh~0.01–0.05%est.
Aloe barbadensis leaf juiceTraditionally 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~1.2–1.9%est.
Sodium lactateHelps attract water to the upper layer of the skin. Is often used to adjust the pH level of the productMedium~0.55–1.35%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
Fucus vesiculosus extract—3/5~0.05–0.3%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
Polyglyceryl-5 laurate~4.5–6.8%
Formula
Irritation risk
Low
Works for
Cleansing
More about Polyglyceryl-5 laurate
Isopropyl alcohol~3.5–5.2%
Irritant · high
Irritation risk
High

A drying alcohol. Can increase skin's sensitivity and cause dryness and irritation

More about Isopropyl alcohol
Alcohol~2.7–4.1%
Irritant · high
Irritation risk
High
Works for
Antibacterial

Can be drying and contribute to skin irritation. Used in formulars to dissolve other ingredients, create a thinner product consistency or for its antibacterial properties

More about Alcohol
Glycerin~2.1–3.2%
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
Panthenol~1.6–2.5%
Hero · Moisturizing
Irritation risk
Low
Works for
MoisturizingReduces rednessReduces irritation

Helps attract water to the upper layer of the skin and can help improve skin barrier function

More about Panthenol
Phenoxyethanol~0.5–1%
Formula
Irritation risk
Low

A preservative. It helps prevent bacterial growth in cosmetic products

More about Phenoxyethanol
Aloe barbadensis leaf juice~1.2–1.9%
Irritant · medium
Irritation risk
Medium
Works for
MoisturizingAntibacterialAnti-inflammatoryReduces rednessReduces irritationAnti-blemishAnti-aging

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 juice
Sorbitol~0.95–1.45%
Formula
Irritation risk
Low
Works for
Moisturizing

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

More about Sorbitol
Sodium lactate~0.55–1.35%
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
Sodium pca~0.45–1.05%
Key active
Irritation risk
Low
Works for
Moisturizing

Naturally present in skin and helps to attract water to its upper layer

More about Sodium pca
Carbomer~0.4–0.9%
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
Methylparaben~0.15–0.3%
Formula
Irritation risk
Low

A preservative

More about Methylparaben
Ethylparaben~0.2–0.4%
Formula
Irritation risk
Low

A preservative

More about Ethylparaben
Glucose~0.15–0.7%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps attract water to the upper layer of the skin. Could be helpful in restoring the skin barrier function

More about Glucose
Onopordum acanthium flower/leaf/stem extract~0.15–0.55%
Formula
Sodium hyaluronate~0.1–0.45%
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
Propylene glycol~0.1–0.35%
Irritant · high
Irritation risk
High
Works for
Moisturizing

Helps oil and water mix together and can enhance the penetration of other ingredients into the skin. It can be irritating

More about Propylene glycol
Fucus vesiculosus extract~0.05–0.3%
Comedogenic 3/5
Irritation risk
Low
Comedogenicity
3/5
More about Fucus vesiculosus extract
Fumaria officinalis flower/leaf/stem extract~0.05–0.2%
Formula
Nasturtium officinale flower/leaf extract~0.05–0.2%
Irritant · high
Irritation risk
High

Used as a fragrance or masking agent

More about Nasturtium officinale flower/leaf extract
Panax ginseng root extract~0.05–0.2%
Irritant · high
Irritation risk
High
Works for
Anti-inflammatoryAnti-oxidation

A plant extract that might have some anti-inflammatory properties, but solid evidence is lacking. It can be irritating

More about Panax ginseng root extract
Rosmarinus officinalis leaf extract~0.01–0.05%
Irritant · high
Irritation risk
High
Works for
Anti-blemishAntibacterialAnti-oxidation

Can be helpful in reducing inflammation in skin, including inflamed acne. It can be irritating

More about Rosmarinus officinalis leaf extract
Rumex acetosella extract~0.01–0.05%
Formula
Ingredient list view

Water, Polyglyceryl-5 laurate, Isopropyl alcohol, Alcohol, Glycerin, Panthenol, Phenoxyethanol, Aloe barbadensis leaf juice, Sorbitol, Sodium lactate, Sodium pca, Carbomer, Methylparaben, Ethylparaben, Glucose, Onopordum acanthium flower/leaf/stem extract, Sodium hyaluronate, Propylene glycol, Fucus vesiculosus extract, Fumaria officinalis flower/leaf/stem extract, Nasturtium officinale flower/leaf extract, Panax ginseng root extract, Rosmarinus officinalis leaf extract, Rumex acetosella extract

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🇬🇧 Cultbeauty (UK)30 ml
≈ $56.35 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
MDOThe SerumYOUR PRODUCTSkintegraLunar Concentrate SerumREVOLUTION SKINCAREBlemish Resurfacing and Recovery 2% Tranexamic Acid Serumendota spaPeptide 8 Hyaluronic Serum
Match—67%67%67%
Price————
Shared key ingredients—5 of 55 of 55 of 5
Key difference—MadecassosideUreaNiacinamide
Irritancy Medium Low Low Low
Drying alcohol Contains drying alcohol ———
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Product summary

"MDO - The Serum" is effective for: Moisturizing

Ingredient callouts

  • An effective concentration of Panthenol (pro-vitamin B5) - about 1.60% - 2.50%. Panthenol helps strengthen the skin barrier, improve hydration and reduce inflammation in skin.
  • Humectants (panthenol 1.60% - 2.50%, sodium lactate 0.55% - 1.35%, sodium hyaluronate 0.10% - 0.45%, glycerin 2.10% - 3.20% and sodium pca 0.45% - 1.05%). These ingredients help attract water to the upper layer of the skin and improve the skin hydration.

Price

The product retails for 42.00£ in the United Kingdom.

For a detailed price comparison: click here.

Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 14 studies and safety reviews.

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MDO The Serum
MDOThe Serum

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As an Amazon Associate, WIMJ earns from qualifying purchases.