Rohto Mentholatum Episteme Day Moisture Emulsion SPF 18 PA++

Rohto Mentholatum Episteme Day Moisture Emulsion SPF 18 PA++

SPF 18Efficacy58/100IrritancyMedium·4 UV filters

Works for

Sun protection
SPF 18 · 4 UV filters · Broad spectrum
Weak protectionSPF under 30
SPF 18Broad spectrumChemical filtersNo white cast

This product offers broad spectrum sun protection, but it is weak. We recommend to use a broad spectrum sunscreen with at least SPF 30.

UV spectrum
UVB290–320 nmUVA II320–340 nmUVA I340–400 nm
Octinoxate
Uvinul T
Zinc Oxide
Uvinul A Plus
FilterCoverageWhat it doesEst. amount
OctinoxateEthylhexyl MethoxycinnamateUVBOctinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritating~3.9–4.8%
Uvinul TEthylhexyl TriazoneUVB Photo-stable Uvinul T. A UV filter. Effective against UVB rays. It is photostable. Can increase water resistance properties of the sunscreen. Unfortunately, not approved by the FDA (US) yet~0.5–0.7%
Zinc Oxide Mineral UVBUVA Photo-stable A broad spectrum sunblock (protects from both UVA and UVB rays). Is suitable for most sensitive skins. In small concentrations, can be used as a colorant~0.55–0.8%
Uvinul A PlusDiethylamino Hydroxybenzoyl Hexyl BenzoateUVA1 Photo-stable Uvinul A Plus. A new generation broad spectrum sunscreen that offers an effective protection especially in the UVA range. It is stable in formulations. Unfortunately, is not approved by the FDA (US) yet~0.55–0.8%
~ marks concentrations estimated from label position and typical use levels
Moisturizing
Cyclopentasiloxane, Glycerin + 9 more
Works
What the product description says
“Episteme Day Moisture Emulsion SPF 18 PA++”
Source: Yesstyle

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: artemia extract, 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: peg-10 dimethicone, oenothera biennis oil.

CyclopentasiloxaneKey active· EmollientEffect: MediumA silicone that helps improve the product texture and spreadability. Can absorb oil creating a short-term mattifying effect on the skin~7.5–9.2%
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~4.7–5.7%
Peg-10 dimethiconeKey active· Emollient, OcclusiveEffect: HighA silicone that works to soften the upper layer of the skin and reduce its water loss~2.2–2.7%
Oenothera biennis oilKey active· EmollientEffect: HighHelps soften the upper layer of the skin and can support skin barrier function~1.3–1.6%
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~1–1.2%
Artemia extractKey active· HumectantEffect: HighZooplankton extract that can attract water to the upper level of the skin and might have some anti-oxidant effect~0.5–0.75%
Imperata cylindrica root extractKey active· HumectantEffect: HighA plat extract that might help neutralize free radicals in skin and attract water to its upper layer~0.45–0.65%
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~0.35–0.65%
Peg-8· HumectantEffect: LowUsed to create a nice product consistency~0.3–0.5%
Ascorbyl tetraisopalmitateEffect: Low, below effective doseA vitamin C derivative. Studies show that is might be effective in reducing hyperpigmentation, but there are no studies confirming that it is effectively converted into the bioavailable form of Vitamin C in skin. It is not clear how this derivative compares in effectiveness to the topical application of bioavailable form of vitamin C (L-ascorbic acid)~0.45–0.7%
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~0.45–0.7%
Anti-aging
Tocopherol, Ascorbyl tetraisopalmitate
Not delivered
What the product description says
“An advanced anti-aging serum (moisturizing care according to age).”
Source: Yesstyle

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.

This ingredient imperata cylindrica root extract might be able to help neutralize free radicals in skin and help it fight off some of the sun damage.

The biggest anti-aging effect in this product comes from sun protection. Sun damage is the main factor causing early signs of skin aging. We, however, do not recommend using this product as a sunscreen because the protection it offers is not strong enough).

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~0.45–0.7%
Ascorbyl tetraisopalmitateUnder-dosedA vitamin C derivative. Studies show that is might be effective in reducing hyperpigmentation, but there are no studies confirming that it is effectively converted into the bioavailable form of Vitamin C in skin. It is not clear how this derivative compares in effectiveness to the topical application of bioavailable form of vitamin C (L-ascorbic acid)~0.45–0.7%
Anti-oxidation
Side benefit · Imperata cylindrica root extract, Prunus mume fruit extract + 6 more
May help

This product contains antioxidants (imperata cylindrica root extract) that might be able to help neutralize free radicals in skin to lessen the damage it gets from the UV light (sun). There is not enough evidence to confirm their effectiveness in skin though.

Imperata cylindrica root extractKey activeEffect: MediumA plat extract that might help neutralize free radicals in skin and attract water to its upper layer~0.45–0.65%
Prunus mume fruit extractEffect: LowA plant extract that might have an anti-oxidant effect and help even out skin tone, but solid evidence of effectiveness is lacking~1.5–1.9%
Oenothera biennis oilEffect: LowHelps soften the upper layer of the skin and can support skin barrier function~1.3–1.6%
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~1–1.2%
Lonicera japonica flower extractEffect: LowA plant extract that might help neutralize free radicals in skin. Can contain volalite oils and be irritating~0.7–1.05%
Artemia extractEffect: LowZooplankton extract that can attract water to the upper level of the skin and might have some anti-oxidant effect~0.5–0.75%
TocopherolUnder-dosedPure 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~0.45–0.7%
Ascorbyl tetraisopalmitateUnder-dosedA vitamin C derivative. Studies show that is might be effective in reducing hyperpigmentation, but there are no studies confirming that it is effectively converted into the bioavailable form of Vitamin C in skin. It is not clear how this derivative compares in effectiveness to the topical application of bioavailable form of vitamin C (L-ascorbic acid)~0.45–0.7%

Can it cause trouble?

Irritancy
2 strong irritants: Iodopropynyl butylcarbamate, Parfum
Medium risk
We flagged 15 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Ethylhexyl methoxycinnamateOctinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritatingHigh~3.9–4.8%est.
Lonicera japonica flower extractA plant extract that might help neutralize free radicals in skin. Can contain volalite oils and be irritatingHigh~0.7–1.05%est.
Iodopropynyl butylcarbamateA preservative. Can be irritatingHigh~0.01–0.02%est.
ParfumAn aromatic blend of unspecified and possibly irritating ingredientsHigh~0.05–0.15%est.
Oenothera biennis oilHelps soften the upper layer of the skin and can support skin barrier functionMedium~1.3–1.6%est.
Imperata cylindrica root extractA plat extract that might help neutralize free radicals in skin and attract water to its upper layerMedium~0.45–0.65%est.
Ascorbyl tetraisopalmitateA vitamin C derivative. Studies show that is might be effective in reducing hyperpigmentation, but there are no studies confirming that it is effectively converted into the bioavailable form of Vitamin C in skin. It is not clear how this derivative compares in effectiveness to the topical application of bioavailable form of vitamin C (L-ascorbic acid)Medium~0.45–0.7%est.
Diethylamino hydroxybenzoyl hexyl benzoateUvinul A Plus. A new generation broad spectrum sunscreen that offers an effective protection especially in the UVA range. It is stable in formulations. Unfortunately, is not approved by the FDA (US) yetMedium~0.55–0.8%est.
Ethylhexyl triazoneUvinul T. A UV filter. Effective against UVB rays. It is photostable. Can increase water resistance properties of the sunscreen. Unfortunately, not approved by the FDA (US) yetMedium~0.5–0.7%est.
Peg-8Used to create a nice product consistencyMedium~0.3–0.5%est.
Acrylates/dimethicone copolymerUsed to stabilize product formulation, help create an even product layer over skin (for example, in sunscreen), evenly disperse pigements and create a nice product consistencyMedium~0.3–0.5%est.
Acrylates/c10-30 alkyl acrylate crosspolymerMaintains the texture of skincare products. Allows the product to spread evenly. Helps oil and water mix togetherMedium~0.25–0.45%est.
Sodium citrateHelps to control the skin's pH level. Maintains the skin's natural film of amino-lactic acids and oils. Helps to preserve productsMedium~0.25–0.45%est.
Disodium edtaStabilizes the product formulationMedium~0.2–0.4%est.
Potassium sorbateA preservativeMedium~0.15–0.3%est.
Comedogenic
Clean of flagged comedogenic ingredients
None flagged

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Ingredients

Filter by role to see what each ingredient is doing.

Water~45–55%
Formula
Irritation risk
Low

Plain old water

More about Water
Cyclopentasiloxane~7.5–9.2%
Key active
Irritation risk
Low
Works for
MattifyingMoisturizing

A silicone that helps improve the product texture and spreadability. Can absorb oil creating a short-term mattifying effect on the skin

More about Cyclopentasiloxane
Glycerin~4.7–5.7%
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
Ethylhexyl methoxycinnamate~3.9–4.8%
UV filterKey activeIrritant · high
Irritation risk
High
Works for
Sun protection

Octinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritating

More about Ethylhexyl methoxycinnamate
Triethylhexyl trimellitate~2.6–3.2%
Formula
Peg-10 dimethicone~2.2–2.7%
Key active
Irritation risk
Low
Works for
Moisturizing

A silicone that works to soften the upper layer of the skin and reduce its water loss

More about Peg-10 dimethicone
Leontopodium alpinum extract~1.8–2.2%
Formula
Prunus mume fruit extract~1.5–1.9%
Formula
Irritation risk
Low
Works for
Evens skin toneAnti-oxidation

A plant extract that might have an anti-oxidant effect and help even out skin tone, but solid evidence of effectiveness is lacking

More about Prunus mume fruit extract
Oenothera biennis oil~1.3–1.6%
Key activeIrritant · medium
Irritation risk
Medium
Works for
MoisturizingAnti-oxidationAnti-blemishAnti-inflammatory

Helps soften the upper layer of the skin and can support skin barrier function

More about Oenothera biennis oil
Hydrolyzed soy protein~1–1.2%
Key active
Irritation risk
Low
Works for
MoisturizingEvens skin toneAnti-oxidationAnti-inflammatory

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
Lonicera japonica flower extract~0.7–1.05%
Irritant · high
Irritation risk
High
Works for
Anti-oxidation

A plant extract that might help neutralize free radicals in skin. Can contain volalite oils and be irritating

More about Lonicera japonica flower extract
Paeonia albiflora root extract~0.6–0.85%
Formula
Artemia extract~0.5–0.75%
Key active
Irritation risk
Low
Works for
MoisturizingAnti-oxidation

Zooplankton extract that can attract water to the upper level of the skin and might have some anti-oxidant effect

More about Artemia extract
Sodium dna~0.45–0.7%
Formula
Irritation risk
Low
More about Sodium dna
Imperata cylindrica root extract~0.45–0.65%
Key activeIrritant · medium
Irritation risk
Medium
Works for
MoisturizingAnti-oxidationAnti-inflammatory

A plat extract that might help neutralize free radicals in skin and attract water to its upper layer

More about Imperata cylindrica root extract
Tocopherol~0.45–0.7%
Under-dosed
Irritation risk
Low
Works for
Anti-oxidationMoisturizingAnti-agingAnti-inflammatory

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
Ascorbyl tetraisopalmitate~0.45–0.7%
Under-dosedIrritant · medium
Irritation risk
Medium
Works for
Anti-oxidationAnti-agingEvens skin toneMoisturizing

A vitamin C derivative. Studies show that is might be effective in reducing hyperpigmentation, but there are no studies confirming that it is effectively converted into the bioavailable form of Vitamin C in skin. It is not clear how this derivative compares in effectiveness to the topical application of bioavailable form of vitamin C (L-ascorbic acid)

More about Ascorbyl tetraisopalmitate
Butylene glycol~0.35–0.65%
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
Diethylamino hydroxybenzoyl hexyl benzoate~0.55–0.8%
UV filterKey activeIrritant · medium
Irritation risk
Medium
Works for
Sun protection

Uvinul A Plus. A new generation broad spectrum sunscreen that offers an effective protection especially in the UVA range. It is stable in formulations. Unfortunately, is not approved by the FDA (US) yet

More about Diethylamino hydroxybenzoyl hexyl benzoate
Iron oxides~0.35–0.65%
Formula
Irritation risk
Low
Works for
Sun protection

An umbrella term for the following three colorants: CI 77491, CI 77492, CI 77499. They might be able to offer some protection against visible light, but the degree of the protection is not clear

More about Iron oxides
Zinc oxide~0.55–0.8%
UV filterUnder-dosed
Irritation risk
Low
Works for
Sun protection

A broad spectrum sunblock (protects from both UVA and UVB rays). Is suitable for most sensitive skins. In small concentrations, can be used as a colorant

More about Zinc oxide
Ethylhexyl triazone~0.5–0.7%
UV filterKey activeIrritant · medium
Irritation risk
Medium
Works for
Sun protection

Uvinul T. A UV filter. Effective against UVB rays. It is photostable. Can increase water resistance properties of the sunscreen. Unfortunately, not approved by the FDA (US) yet

More about Ethylhexyl triazone
Hydrated silica~0.4–0.65%
Formula
Irritation risk
Low
Works for
Mattifying
More about Hydrated silica
Hydrogen dimethicone~0.3–0.55%
Formula
Irritation risk
Low

Helps the function of sunscreen and pigment ingredients in the formulation

More about Hydrogen dimethicone
Peg-8~0.3–0.5%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

Used to create a nice product consistency

More about Peg-8
Acrylates/dimethicone copolymer~0.3–0.5%
Irritant · medium
Irritation risk
Medium

Used to stabilize product formulation, help create an even product layer over skin (for example, in sunscreen), evenly disperse pigements and create a nice product consistency

More about Acrylates/dimethicone copolymer
Disteardimonium hectorite~0.25–0.5%
Formula
Irritation risk
Low

A type of clay that is used to thicken the product consistency

More about Disteardimonium hectorite
Carbomer~0.25–0.5%
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
Acrylates/c10-30 alkyl acrylate crosspolymer~0.25–0.45%
Irritant · medium
Irritation risk
Medium

Maintains the texture of skincare products. Allows the product to spread evenly. Helps oil and water mix together

More about Acrylates/c10-30 alkyl acrylate crosspolymer
Sodium citrate~0.25–0.45%
Irritant · medium
Irritation risk
Medium

Helps to control the skin's pH level. Maintains the skin's natural film of amino-lactic acids and oils. Helps to preserve products

More about Sodium citrate
Disodium edta~0.2–0.4%
Irritant · medium
Irritation risk
Medium

Stabilizes the product formulation

More about Disodium edta
Sodium benzoate~0.15–0.3%
Formula
Irritation risk
Low

A preservative

More about Sodium benzoate
Potassium sorbate~0.15–0.3%
Irritant · medium
Irritation risk
Medium

A preservative

More about Potassium sorbate
Iodopropynyl butylcarbamate~0.01–0.02%
Irritant · high
Irritation risk
High

A preservative. Can be irritating

More about Iodopropynyl butylcarbamate
Phenoxyethanol~0.15–0.3%
Formula
Irritation risk
Low

A preservative. It helps prevent bacterial growth in cosmetic products

More about Phenoxyethanol
Methylparaben~0.1–0.2%
Formula
Irritation risk
Low

A preservative

More about Methylparaben
Parfum~0.05–0.15%
Irritant · high
Irritation risk
High

An aromatic blend of unspecified and possibly irritating ingredients

More about Parfum
Ingredient list view

Water, Cyclopentasiloxane, Glycerin, Ethylhexyl methoxycinnamate, Triethylhexyl trimellitate, Peg-10 dimethicone, Leontopodium alpinum extract, Prunus mume fruit extract, Oenothera biennis oil, Hydrolyzed soy protein, Lonicera japonica flower extract, Paeonia albiflora root extract, Artemia extract, Sodium dna, Imperata cylindrica root extract, Tocopherol, Ascorbyl tetraisopalmitate, Butylene glycol, Diethylamino hydroxybenzoyl hexyl benzoate, Iron oxides, Zinc oxide, Ethylhexyl triazone, Hydrated silica, Hydrogen dimethicone, Peg-8, Acrylates/dimethicone copolymer, Disteardimonium hectorite, Carbomer, Acrylates/c10-30 alkyl acrylate crosspolymer, Sodium citrate, Disodium edta, Sodium benzoate, Potassium sorbate, Iodopropynyl butylcarbamate, Phenoxyethanol, Methylparaben, Parfum

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Yesstyle
$99.90 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
Rohto MentholatumEpisteme Day Moisture Emulsion SPF 18 PA++YOUR PRODUCTDHCSuncut Q10 Perfect Milk SPF 50+ PA++++Skin AquaUV Super Moisture Milk SPF 50+ PA++++ShiseidoAnessa Moisture UV Sunscreen Mild Milk For Sensitive Skin A SPF 35 PA+++
Match—41%40%40%
Price———$40.07
Shared key ingredients—6 of 126 of 126 of 12
Key difference—DimethiconeArginineTinosorb S
Irritancy Medium Low Low Low
SPFSPF 18SPF 50SPF 50SPF 35
Drying alcohol————
View product Shop Shop Shop

More alternatives: CHIFURE Sunscreen Milk SPF 50+ PA++++Bionike AKNET SUN SPF 50+ PROTEZIONE MOLTO ALTA

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Product summary

"Rohto Mentholatum - Episteme Day Moisture Emulsion SPF 18 PA++" "is a broad spectrum sunscreen meaning that it protects both from UVB rays (" burning "- they cause sunburn) and UVA rays (" aging "- they don't cause sunburn but lead to premature aging and pigmentation issues). However, this moisturizer does not offer enough sun protection. We recommend to use a sunscreen with at least SPF 30 daily.

Its formula is also hydrating, so you might not need an additional moistruizer during the day.

Sunscreen filters

This is a so-called" chemical "sunscreen. It means that it uses organic UV filters. They typically offer good sun protection and rarely leave a white cast, but they can be irritating for some people with sensitive skin. The UV filters in this sunscreen are: uvinul a plus 0.60% - 0.90%, octinoxate 3.90% - 4.80% and uvinul t 0.50% - 0.75%.

Irritation risk

There are some common irritants in this product, including ingredients that do not have benefits for the skin. We assess the overall irritancy of this moisturizer to be medium. 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.

Price

The product retails for 99.90$ in the United States.

For a detailed price comparison: click here.

Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 21 studies and safety reviews.

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Rohto Mentholatum Episteme Day Moisture Emulsion SPF 18 PA++
Rohto MentholatumEpisteme Day Moisture Emulsion SPF 18 PA++

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

As an Amazon Associate, WIMJ earns from qualifying purchases.