One Ocean Beauty Replenishing Deep Sea Moisturiser

One Ocean Beauty Replenishing Deep Sea Moisturiser

Efficacy58/100IrritancyLow
Edit

Works for

2 of 3 advertised claims delivered

Moisturizing
Tripeptide-10 citrulline, Tripeptide-1 + 15 more
Strong evidence
What the product description says
“Replenishing Deep Sea Moisturiser”
From product name

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, glucose.

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: butyrospermum parkii butter, chondrus crispus extract.

The following ingredients in this product are especially good for supporting the skin barrier and helping with the hydration level: tripeptide-1, tripeptide-10 citrulline

Undaria pinnatifida extractKey activeEffect: HighA seaweed extract that helps attract water to the upper layer of the skin and might have an anti-oxidant effect~0.35–0.8%
BetaineKey active· HumectantEffect: HighHelps attract water to the upper layer of the skin and improves the product texture~2.1–3.1%
Butyrospermum parkii butterKey active· Emollient, OcclusiveEffect: HighA great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals~3.7–5.5%
Tripeptide-10 citrullineHeroEffect: HighA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.2–0.8%
Tripeptide-1Hero· EmollientEffect: HighA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.2–0.8%
Chondrus crispus extractKey active· OcclusiveEffect: HighRed algae extract that helps attract water to the upper layer of the skin and create a nicer product consistency~0.1–0.5%
Hydrolyzed wheat proteinKey active· HumectantEffect: MediumCan help attract water to the upper layer of the skin. Avoid if sensitive to gluten~0.3–0.75%
Cetearyl alcoholKey active· EmollientEffect: MediumA non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture~1.3–2%
Diisopropyl sebacateKey active· EmollientEffect: MediumHelps soften the upper layer of the skin without creatng a greasy finish~2.7–4.1%
GlucoseKey active· HumectantEffect: MediumHelps attract water to the upper layer of the skin. Could be helpful in restoring the skin barrier function~0.15–0.55%
Hydrolyzed soy proteinKey active· HumectantEffect: MediumHelps attract water to the upper layer of the skin. Might have some anti-aging, anti-oxidant, and skin lightening properties, but solid evidence is missing~0.3–0.75%
Methyl gluceth-20Key active· HumectantEffect: MediumHelps attract water to the upper layer of the skin and soften it~1–1.5%
Isopropyl isostearate· EmollientEffect: LowAn emollient that helps soften the skin~1.7–2.6%
Glyceryl stearate· EmollientEffect: LowAn emollient that softens the skin and forms a protective layer on its surface. Helps water and oil mix together~1.4–2.2%
Caprylyl glycol· Humectant, EmollientEffect: LowHelps preserve products and creates a nice product texture~0.05–0.25%
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~0.1–0.45%
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%
Anti-aging
Tripeptide-1, Tripeptide-10 citrulline + 1 more
Moderate evidence
What the product description says
“Elasticity-enhancing, anti-inflammatory and brilliantly brightening, consider this clinically proven formula your one-stop youth-prolonging shop reducing wrinkle depth by 29% in 30 days.”
Source: Cultbeauty

This product contains tripeptide-1, tripeptide-10 citrulline. 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.

Tripeptide-1Key activeEffect: MediumA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.2–0.8%
Tripeptide-10 citrullineKey activeEffect: MediumA type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles~0.2–0.8%
Butyrospermum parkii butterEffect: LowA great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals~3.7–5.5%
Evens skin tone
Hydrolyzed soy protein
Weak evidence
What the product description says
“A featherweight moisturiser that sinks in to lock in hydration, One Ocean Beautys Replenishing Deep Sea Moisturizer is brimming with peptides and powered by blue biotechnology to minimise lines, promote firmness and ward against dark spots.”
Source: Cultbeauty

Effective ingredients missing or their concentration is too low

Hydrolyzed soy proteinEffect: LowHelps attract water to the upper layer of the skin. Might have some anti-aging, anti-oxidant, and skin lightening properties, but solid evidence is missing~0.3–0.75%

Can it cause trouble?

Irritancy
6 flagged ingredients
Low risk
We flag 6 ingredients with irritancy potential; the product's overall irritancy is low. The table lists each ingredient's own rating.
IngredientFunctionIrritationEst. amount
Potassium cetyl phosphateHelps oil and water mix togetherMedium~0.5–1.2%est.
Tocopheryl acetateA more stable but less bio-available form of vitamin E compared to Tocopherol. Might help moisturize and protect the skin from free radicals, but mostly used in low concentrations to stabilize other ingredients.Medium~0.4–0.95%est.
Hydrolyzed wheat proteinCan help attract water to the upper layer of the skin. Avoid if sensitive to glutenMedium~0.3–0.75%est.
Phytic acidAn alpha-hydroxy acid (AHA), but is mostly used to stabilize product formulations in cosmeticsMedium~0.1–0.3%est.
Caprylyl glycolHelps preserve products and creates a nice product textureMedium~0.05–0.25%est.
EthylhexylglycerinA preservativeMedium~0.05–0.1%est.
Comedogenic
4 ingredients rated 2 or more on the 0–5 pore-clogging scale
4 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
Butyrospermum parkii butterA great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals3/5~3.7–5.5%est.
Isopropyl isostearateAn emollient that helps soften the skin3/5~1.7–2.6%est.
Chondrus crispus extractRed algae extract that helps attract water to the upper layer of the skin and create a nicer product consistency3/5~0.1–0.5%est.
Cetearyl alcoholA non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture2/5~1.3–2%est.
Edit

User reviews

Would you recommend?
No community reviews yet.

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

Write a review · ~30s

Ingredients

Filter by role to see what each ingredient is doing.

Water~40–60%
Formula
Irritation risk
Low

Plain old water

More about Water
Propanediol~4.5–6.7%
Formula
Irritation risk
Low

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

More about Propanediol
Butyrospermum parkii butter~3.7–5.5%
Key activeComedogenic 3/5
Irritation risk
Low
Comedogenicity
3/5
Works for
MoisturizingAnti-oxidationAnti-aging

A great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals

More about Butyrospermum parkii butter
Diisopropyl sebacate~2.7–4.1%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps soften the upper layer of the skin without creatng a greasy finish

More about Diisopropyl sebacate
Betaine~2.1–3.1%
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
Isopropyl isostearate~1.7–2.6%
Comedogenic 3/5
Irritation risk
Low
Comedogenicity
3/5
Works for
Moisturizing

An emollient that helps soften the skin

More about Isopropyl isostearate
Glyceryl stearate~1.4–2.2%
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
Cetearyl alcohol~1.3–2%
Key activeComedogenic 2/5
Irritation risk
Low
Comedogenicity
2/5
Works for
CleansingMoisturizing

A non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture

More about Cetearyl alcohol
Methyl gluceth-20~1–1.5%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps attract water to the upper layer of the skin and soften it

More about Methyl gluceth-20
Dimethiconol stearate~0.85–1.25%
Formula
Potassium cetyl phosphate~0.5–1.2%
Irritant · medium
Irritation risk
Medium
Works for
Cleansing

Helps oil and water mix together

More about Potassium cetyl phosphate
Tocopheryl acetate~0.4–0.95%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidation

A more stable but less bio-available form of vitamin E compared to Tocopherol. Might help moisturize and protect the skin from free radicals, but mostly used in low concentrations to stabilize other ingredients.

More about Tocopheryl acetate
Undaria pinnatifida extract~0.35–0.8%
Key active
Irritation risk
Low
Works for
MoisturizingAnti-oxidation

A seaweed extract that helps attract water to the upper layer of the skin and might have an anti-oxidant effect

More about Undaria pinnatifida extract
Hydrolyzed wheat protein~0.3–0.75%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Moisturizing

Can help attract water to the upper layer of the skin. Avoid if sensitive to gluten

More about Hydrolyzed wheat protein
Hydrolyzed soy protein~0.3–0.75%
Key active
Irritation risk
Low
Works for
MoisturizingEvens skin toneAnti-inflammatoryAnti-oxidation

Helps attract water to the upper layer of the skin. Might have some anti-aging, anti-oxidant, and skin lightening properties, but solid evidence is missing

More about Hydrolyzed soy protein
Pseudoalteromonas ferment extract~0.3–0.75%
Formula
Tripeptide-10 citrulline~0.2–0.8%
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 Tripeptide-10 citrulline
Tripeptide-1~0.2–0.8%
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 Tripeptide-1
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
Glucose~0.15–0.55%
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
Butylene glycol~0.1–0.45%
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
Chondrus crispus extract~0.1–0.5%
Key activeComedogenic 3/5
Irritation risk
Low
Comedogenicity
3/5
Works for
Moisturizing

Red algae extract that helps attract water to the upper layer of the skin and create a nicer product consistency

More about Chondrus crispus extract
Carbomer~0.1–0.35%
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
Xanthan gum~0.1–0.35%
Formula
Irritation risk
Low
Works for
Cleansing

Used to create a thicker product consistency

More about Xanthan gum
Sodium hydroxide~0.1–0.35%
Formula
Irritation risk
Low

Used to adjust the product's pH

More about Sodium hydroxide
Phytic acid~0.1–0.3%
Irritant · medium
Irritation risk
Medium

An alpha-hydroxy acid (AHA), but is mostly used to stabilize product formulations in cosmetics

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

A preservative. It helps prevent bacterial growth in cosmetic products

More about Phenoxyethanol
Caprylyl glycol~0.05–0.25%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

Helps preserve products and creates a nice product texture

More about Caprylyl glycol
Ethylhexylglycerin~0.05–0.1%
Irritant · medium
Irritation risk
Medium

A preservative

More about Ethylhexylglycerin
Ingredient list view

Water, Propanediol, Butyrospermum parkii butter, Diisopropyl sebacate, Betaine, Isopropyl isostearate, Glyceryl stearate, Cetearyl alcohol, Methyl gluceth-20, Dimethiconol stearate, Potassium cetyl phosphate, Tocopheryl acetate, Undaria pinnatifida extract, Hydrolyzed wheat protein, Hydrolyzed soy protein, Pseudoalteromonas ferment extract, Tripeptide-10 citrulline, Tripeptide-1, Lecithin, Glucose, Butylene glycol, Chondrus crispus extract, Carbomer, Xanthan gum, Sodium hydroxide, Phytic acid, Phenoxyethanol, Caprylyl glycol, Ethylhexylglycerin

Compare prices

Retailers ranked by price — lowest first.

No pricing data available yet for this product.

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
One Ocean BeautyReplenishing Deep Sea MoisturiserYOUR PRODUCTNatura BisséTolerance Recovery Cream
Match—52%
Price—$99.00
Shared key ingredients—4 of 6
Key difference—Acetyl Dipeptide-1 Cetyl Ester
Irritancy Low High
Drying alcohol——
View product Shop
Cheaper alternatives? Browse formulas in the same category.
We compare ingredient profiles across our catalog — pick the closest match for your budget.
Open dupe finder

Product summary

Based on the ingredients included, "One Ocean Beauty - Replenishing Deep Sea Moisturiser" works well for moisturizing the skin. As we expect from a proper moisturizer, the formula includes a combo of effective humectants and emollients. These are the two different types of ingredients that are essential for improving the skin hydration and supporting a healthy skin barrier. Betaine, glucose, hydrolyzed soy protein, hydrolyzed wheat protein and methyl gluceth-20 in this product (humectants) attract water molecules to the upper layer of the skin (the water comes from the outside air or from the deeper layers of the skin if the air is dry). Tripeptide-1, butyrospermum parkii butter, chondrus crispus extract, cetearyl alcohol and diisopropyl sebacate in this product help decrease the water evoporation from the skin, so that it stays hydrated for longer. These ingredients also soften the skin and take away the feeling of tightness and dryness.

Ingredient callouts

  • We like that this moisturizer contains peptides (tripeptide-10 citrulline 0.20% - 0.80% and tripeptide-1 0.20% - 0.80%). There are many different kind of peptides and they are naturally present in our skin. They all are a combination of amino-acids. Some of them work as natural anti-biotics, promote wound-healing and production of collagen. The science is still not settled on how effective peptides in skincare are, but it is very likely that they have a benefit. Peptides might help restore the skin barrier and fight the signs of aging. At the very least, peptides work as humectants: they attract water to the upper layer of the skin and improve its hydration.

Irritation risk

This product does not contain known common irritants and is suitable for sensitive skin. We assess the overall irritancy of this moisturizer to be low. For a detailed overview of all potential irritants: click here

You can see the detailed formula review with the breakdown of all actives in the product and the full ingredient list with estimated concentrations in the tables below.

One Ocean Beauty Replenishing Deep Sea Moisturiser
One Ocean BeautyReplenishing Deep Sea Moisturiser

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

As an Amazon Associate, WIMJ earns from qualifying purchases.