The Ordinary "B" Oil

The Ordinary "B" Oil

Efficacy37/100IrritancyMedium·100% recommend (1 review)

Works for

Moisturizing
Caprylic/capric triglyceride, Squalane + 11 more
Works
What the product description says
“What it is: A nourishing formula that contains a blend of oils to fight dehydration and signs of aging, while providing antioxidant and healthy skin support.”
Source: Sephora

This product can help soften the skin and reduce its moisture loss with emollients and occlusives: caprylic/capric triglyceride, plukenetia volubilis seed oil.

Keep in mind that this product does not contain effective ingredients to attract water to the upper layer of the skin. This is why an additional product with humectants like glycerin or hyaluronic acid can be helpful (apply it before this product for the best results).

Caprylic/capric triglycerideKey active· Emollient, OcclusiveEffect: 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~23–34%
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.~6.6–9.9%
Crambe abyssinica seed oilKey activeEffect: MediumHelps soften the upper layer of the skin~4.9–7.3%
Simmondsia chinensis seed oilKey active· Emollient, OcclusiveEffect: HighSoftens the upper layer of skin and helps restore the healthy skin barrier. Has shown to help calm down inflammation in skin. It is a stable oil, meaning that it retains its properties even when exposed to air.~2.9–4.4%
Adansonia digitata seed oilKey active· EmollientEffect: MediumHelps soften the upper layer of the skin~1.4–2.1%
Argania spinosa kernel oilKey active· EmollientEffect: HighAn emollient that helps soften the upper layer of the skin. Might have some weak anti-oxidant properties~1.2–1.8%
Borago officinalis seed oilKey active· EmollientEffect: HighA plant oil that is effective in reducing irritation in skin, restore the barrier function and support its hydration~1–1.5%
Rosa canina seed oilKey activeEffect: HighA plant oil that helps soften the upper layer of the skin. It might have anti-oxidant properties. Might help reduce inflammation in skin and help against blemishes~0.55–1.3%
Sclerocarya birrea seed oilKey active· Humectant, EmollientEffect: MediumAn emollient that helps to soften the skin. It has a high contetn of oleic acid that might weaken the skin barrier. Might have some anti-oxidant properties. It might be somewhat helpful against hyperpigmentation.~0.55–1.25%
Plukenetia volubilis seed oilKey active· Emollient, OcclusiveEffect: HighA plant oil that works as a good moisturizer by softening the upper layer of the skin. Might be helpful in reducing inflammation in skin and reducing blemishes due to the large content of linoleic acid~0.35–0.8%
Ethylhexyl stearate· EmollientEffect: LowHelps soften the upper layer of the skin~2.1–3.2%
Hydroxymethoxyphenyl decanoneEffect: LowAn anti-oxidant. Is also called 6-paradol. It might be able to neutralize free radicals in skin. The manufacturer claims that it is able to stimulate synthesis of hyaluronic acid in skin, but there is no evidence of effectiveness of this ingredient so far. The only evidence of efficacy for this ingredient so far come from small lab tests. This ingredient comes together with Caprylic/Capric Triglyceride as part of the complex called SymDecanox HA produced by a cosmetic ingredient supplier Symrise.~0.05–0.25%
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~0.05–0.25%
Anti-blemish
Rosmarinus officinalis leaf extract ~0.05–0.15%, below the ~1% it needs
Under-dosed
What the product description says
“Anti-blemish micro-algae repairs skin and gives the oil a mild herbal scent.”
Source: Yesstyle

Effective ingredients missing or their concentration is too low.

Rosmarinus officinalis leaf extractUnder-dosedCan be helpful in reducing inflammation in skin, including inflamed acne. It can be irritating~0.05–0.15%

Can it cause trouble?

Irritancy
1 strong irritant: 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
Rosmarinus officinalis leaf extractCan be helpful in reducing inflammation in skin, including inflamed acne. It can be irritatingHigh~0.05–0.15%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~23–34%est.
Crambe abyssinica seed oilHelps soften the upper layer of the skinMedium~4.9–7.3%est.
Simmondsia chinensis seed oilSoftens the upper layer of skin and helps restore the healthy skin barrier. Has shown to help calm down inflammation in skin. It is a stable oil, meaning that it retains its properties even when exposed to air.Medium~2.9–4.4%est.
Adansonia digitata seed oilHelps soften the upper layer of the skinMedium~1.4–2.1%est.
Argania spinosa kernel oilAn emollient that helps soften the upper layer of the skin. Might have some weak anti-oxidant propertiesMedium~1.2–1.8%est.
Rosa canina seed oilA plant oil that helps soften the upper layer of the skin. It might have anti-oxidant properties. Might help reduce inflammation in skin and help against blemishesMedium~0.55–1.3%est.
Sclerocarya birrea seed oilAn emollient that helps to soften the skin. It has a high contetn of oleic acid that might weaken the skin barrier. Might have some anti-oxidant properties. It might be somewhat helpful against hyperpigmentation.Medium~0.55–1.25%est.
Comedogenic
Clean of flagged comedogenic ingredients
None flagged

User reviews

Would you recommend?
100%·yes

1 of 1 community members would buy it again.

100% would0% wouldn't
  • KimiD· Aug 2024Recommends

    Good selection of ingredients but nothing impressive enough to say that I would continue with this product in my routine. Slight smell so I avoid using this in the AM

What reviewers noticed
Marker shows the average response

Ingredients

Filter by role to see what each ingredient is doing.

Caprylic/capric triglyceride~23–34%
Key activeIrritant · 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
Squalane~6.6–9.9%
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
Crambe abyssinica seed oil~4.9–7.3%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

Helps soften the upper layer of the skin

More about Crambe abyssinica seed oil
Bisabolol~3.7–5.6%
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
Simmondsia chinensis seed oil~2.9–4.4%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

Softens the upper layer of skin and helps restore the healthy skin barrier. Has shown to help calm down inflammation in skin. It is a stable oil, meaning that it retains its properties even when exposed to air.

More about Simmondsia chinensis seed oil
Ethylhexyl stearate~2.1–3.2%
Formula
Irritation risk
Low
Works for
Moisturizing

Helps soften the upper layer of the skin

More about Ethylhexyl stearate
Isochrysis galbana extract~1.5–2.2%
Formula
Adansonia digitata seed oil~1.4–2.1%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

Helps soften the upper layer of the skin

More about Adansonia digitata seed oil
Argania spinosa kernel oil~1.2–1.8%
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
Borago officinalis seed oil~1–1.5%
Key active
Irritation risk
Low
Works for
Anti-inflammatoryReduces irritationMoisturizingAnti-oxidation

A plant oil that is effective in reducing irritation in skin, restore the barrier function and support its hydration

More about Borago officinalis seed oil
Rosa canina seed oil~0.55–1.3%
Key activeIrritant · medium
Irritation risk
Medium
Works for
MoisturizingAnti-inflammatoryAnti-oxidation

A plant oil that helps soften the upper layer of the skin. It might have anti-oxidant properties. Might help reduce inflammation in skin and help against blemishes

More about Rosa canina seed oil
Sclerocarya birrea seed oil~0.55–1.25%
Key activeIrritant · medium
Irritation risk
Medium
Works for
MoisturizingAnti-oxidation

An emollient that helps to soften the skin. It has a high contetn of oleic acid that might weaken the skin barrier. Might have some anti-oxidant properties. It might be somewhat helpful against hyperpigmentation.

More about Sclerocarya birrea seed oil
Oenocarpus bataua fruit oil~0.5–1.15%
Formula
Plukenetia volubilis seed oil~0.35–0.8%
Key active
Irritation risk
Low
Works for
Moisturizing

A plant oil that works as a good moisturizer by softening the upper layer of the skin. Might be helpful in reducing inflammation in skin and reducing blemishes due to the large content of linoleic acid

More about Plukenetia volubilis seed oil
Bertholletia excelsa seed oil~0.2–0.75%
Formula
Solanum lycopersicum fruit extract~0.1–0.4%
Formula
Hydroxymethoxyphenyl decanone~0.05–0.25%
Formula
Irritation risk
Low
Works for
Anti-oxidationMoisturizing

An anti-oxidant. Is also called 6-paradol. It might be able to neutralize free radicals in skin. The manufacturer claims that it is able to stimulate synthesis of hyaluronic acid in skin, but there is no evidence of effectiveness of this ingredient so far. The only evidence of efficacy for this ingredient so far come from small lab tests. This ingredient comes together with Caprylic/Capric Triglyceride as part of the complex called SymDecanox HA produced by a cosmetic ingredient supplier Symrise.

More about Hydroxymethoxyphenyl decanone
Rosmarinus officinalis leaf extract~0.05–0.15%
Under-dosedIrritant · high
Irritation risk
High
Works for
Anti-blemishAnti-oxidationAntibacterial

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

More about Rosmarinus officinalis leaf extract
Tocopherol~0.05–0.25%
Formula
Irritation risk
Low
Works for
Anti-oxidationAnti-agingAnti-inflammatoryMoisturizing

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
Ingredient list view

Caprylic/capric triglyceride, Squalane, Crambe abyssinica seed oil, Bisabolol, Simmondsia chinensis seed oil, Ethylhexyl stearate, Isochrysis galbana extract, Adansonia digitata seed oil, Argania spinosa kernel oil, Borago officinalis seed oil, Rosa canina seed oil, Sclerocarya birrea seed oil, Oenocarpus bataua fruit oil, Plukenetia volubilis seed oil, Bertholletia excelsa seed oil, Solanum lycopersicum fruit extract, Hydroxymethoxyphenyl decanone, Rosmarinus officinalis leaf extract, Tocopherol

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Sephora
$10.00
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SpaceNK US
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Deciem
$10.40 Out of stock
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The Ordinary
$10.40
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Sephora
$10.90
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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
The Ordinary"B" OilYOUR PRODUCTFaceTorySunflower Glow Hydrating Facial Oil with Jojoba OilAlder New YorkHydrating OilStratiaFortify
Match—40%38%38%
Price$10.00—$42.00+$32.00$25.00+$15.00
Shared key ingredients—4 of 83 of 83 of 8
Key difference—Sunflower Seed OilSunflower Seed OilVaccinium Macrocarpon Seed Oil
Irritancy Medium Low Medium Low
Drying alcohol————
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More alternatives: Epicuren Defy Age Corrective Facial OilHerbivore Orchid Antioxidant Facial Oil

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Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 18 studies and safety reviews.

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The Ordinary "B" Oil
The Ordinary"B" Oil

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