IOPE UV Defense Sun Protector EX SPF 39

IOPE UV Defense Sun Protector EX SPF 39

SPF 39Efficacy100/100IrritancyMedium·5 UV filters
Edit

Works for

3 of 3 advertised claims delivered

Sun protection
SPF 39 · 5 UV filters
Broad spectrum
SPF 39Broad spectrumChemical filtersNo white cast

This product offers a good level of protection against both UVB and UVA rays.

This sunscreen uses organic (so-called "chemical") sunscreen filters. Organic, or "chemical" filters usually provide reliable sun protection and rarely leave a white cast. Sunscreens with organic filters can sting eyes.

This product can be considered "reef safe" because it does not contain the UV filters (oxybenzone and octinoxate) that can be harmful to coral reefs when present in the water in high concentrations.

UV spectrum
UVB290–320 nmUVA II320–340 nmUVA I340–400 nm
Homosalate
Octocrylene
Butyloctyl Salicylate
Octisalate
Avobenzone
FilterCoverageWhat it doesEst. amount
HomosalateUVB Photo-stable A weak sunscreen that offers some protection against the sun rays that cause sunburn (UVB), but does not offer meaningful protection against protect against the most aging sun rays (UVA). It loses its effectiveness quickly when exposed to sunlight. It is an organic, or so called "chemical" sunscreen. When used in low concentrations, helps to stabilize the product formulation9%
OctocryleneUVB Photo-stable A weak sunscreen that protects against the sun rays that cause sunburn (UVB) and is somewhat effective against the UVA rays. It is quite stable and can help stabilize other, more vulnerable, sunscreen ingredients like Avobenzone. It is an organic, or so called "chemical" sunscreen9%
Butyloctyl SalicylateUVBA synthetic ester of salicylic acid that is used to help disperse pigments and boost effectiveness of sunscreen ingredients. It is able to absorb UV light (working as an organic, or chemical filter), but is not approved as a sunscreen ingredient on its own~4.1–5%
OctisalateEthylhexyl SalicylateUVBOctisalate. A UV filter. It offers some protection against the sun rays that cause sunburn (UVB), but does not protect against the most aging sun rays (UVA). It loses its effectiveness quickly when exposed to sunlight. It is an organic, or so called "chemical" sunscreen4.5%
AvobenzoneButyl MethoxydibenzoylmethaneUVA1Avobenzone. An organic, or so-called "chemical" UV filter. Protects against both UVA and UVB rays. Needs to be combined with other filters in a formulation to be stable.2.5%
~ marks concentrations estimated from label position and typical use levels
Reef-safe
No oxybenzone or octinoxate — the two filters banned in Hawaii, Florida Keys and Aruba.
Anti-aging
1 ingredient credited for this claim
Strong support
What the product description says
“While protecting the skin from sun damage and environmental agents, it also treats signs of aging from UV rays while strengthening the skin's barrier to assist the development of even healthier skin.”
Source: Soko Glam

This product can help prevent early signs of skin aging because it offers a good level of broad spectrum sun protection. Sun damage is the main cause of premature skin aging, and protecting your skin from the sun is the best anti-aging strategy.

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~0.05–0.15%
Evens skin tone
No ingredient credited for this claim
Strong support
What the product description says
“While protecting the skin from sun damage and environmental agents, it also treats signs of aging from UV rays while strengthening the skin's barrier to assist the development of even healthier skin.”
Source: Soko Glam

This product offers broad spectrum sun protection. It means that it can prevent hyperpigmentation and help keep the skin tone even (sun damage is the main factor causing age spots, darkening of post-acne marks and other discolorations).

Moisturizing
Not advertised by the brand · 11 ingredients credited for this claim
Good support

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: glycerin, 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: dimethicone, butylene glycol dicaprylate/dicaprate.

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~3–3.7%
DimethiconeKey active· Emollient, OcclusiveEffect: HighA silicone that helps to reduce water loss from the surface of the skin. Can temporarily "fill in" lines and wrinkles, absorb oil, and create a nice product finish~1.7–2.1%
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~1–1.2%
GlucoseKey active· HumectantEffect: MediumHelps attract water to the upper layer of the skin. Could be helpful in restoring the skin barrier function~0.1–0.15%
Butylene glycol dicaprylate/dicaprateKey active· EmollientEffect: MediumHelps soften the upper layer of the skin~2.4–2.9%
Cetyl alcoholKey active· EmollientEffect: MediumA non-drying alcohol that works to soften the skin and stabilize product formulations helping oil and water mix together~0.45–0.65%
Diphenylsiloxy phenyl trimethiconeEffect: LowHelp improve the product's texture~1.9–2.4%
Glyceryl stearate· EmollientEffect: LowAn emollient that softens the skin and forms a protective layer on its surface. Helps water and oil mix together~0.55–0.8%
Behenyl alcohol· Emollient, OcclusiveEffect: LowNon-drying alcohol that helps water and oil mix together. Also serves as an emollient~0.6–0.85%
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~0.2–0.4%
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~0.05–0.15%

Can it cause trouble?

Irritancy
1 strong irritant: Parfum
Medium risk
We flagged 11 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
ParfumAn aromatic blend of unspecified and possibly irritating ingredientsHigh~0.25–0.5%est.
HomosalateA weak sunscreen that offers some protection against the sun rays that cause sunburn (UVB), but does not offer meaningful protection against protect against the most aging sun rays (UVA). It loses its effectiveness quickly when exposed to sunlight. It is an organic, or so called "chemical" sunscreen. When used in low concentrations, helps to stabilize the product formulationMedium9%
OctocryleneA weak sunscreen that protects against the sun rays that cause sunburn (UVB) and is somewhat effective against the UVA rays. It is quite stable and can help stabilize other, more vulnerable, sunscreen ingredients like Avobenzone. It is an organic, or so called "chemical" sunscreenMedium9%
Butyloctyl salicylateA synthetic ester of salicylic acid that is used to help disperse pigments and boost effectiveness of sunscreen ingredients. It is able to absorb UV light (working as an organic, or chemical filter), but is not approved as a sunscreen ingredient on its ownMedium~4.1–5%est.
Butyl methoxydibenzoylmethaneAvobenzone. An organic, or so-called "chemical" UV filter. Protects against both UVA and UVB rays. Needs to be combined with other filters in a formulation to be stable.Medium2.5%
Vp/eicosene copolymerUsed to improve the product adherence to the skin, for example, to pro-long the protective effect of sunscreens. Can be irritating to very sensitive skinMedium~0.65–1%est.
1,2-hexanediolA preservativeMedium~0.55–0.8%est.
Potassium cetyl phosphateHelps oil and water mix togetherMedium~0.35–0.65%est.
C12-20 alkyl glucosideHelps water and oil mix togetherMedium~0.25–0.45%est.
Disodium edtaStabilizes the product formulationMedium~0.2–0.35%est.
EthylhexylglycerinA preservativeMedium~0.15–0.3%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
Gossypium herbaceum extract—3/5~0.1–0.2%est.
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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
Propanediol~5.4–6.6%
Formula
Irritation risk
Low

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

More about Propanediol
Homosalate9%
UV filterKey activeIrritant · medium
Irritation risk
Medium
Works for
Sun protection

A weak sunscreen that offers some protection against the sun rays that cause sunburn (UVB), but does not offer meaningful protection against protect against the most aging sun rays (UVA). It loses its effectiveness quickly when exposed to sunlight. It is an organic, or so called "chemical" sunscreen. When used in low concentrations, helps to stabilize the product formulation

More about Homosalate
Octocrylene9%
UV filterKey activeIrritant · medium
Irritation risk
Medium
Works for
Sun protection

A weak sunscreen that protects against the sun rays that cause sunburn (UVB) and is somewhat effective against the UVA rays. It is quite stable and can help stabilize other, more vulnerable, sunscreen ingredients like Avobenzone. It is an organic, or so called "chemical" sunscreen

More about Octocrylene
Ethylhexyl salicylate4.5%
UV filter
Irritation risk
Low
Works for
Sun protection

Octisalate. A UV filter. It offers some protection against the sun rays that cause sunburn (UVB), but does not protect against the most aging sun rays (UVA). It loses its effectiveness quickly when exposed to sunlight. It is an organic, or so called "chemical" sunscreen

More about Ethylhexyl salicylate
Butyloctyl salicylate~4.1–5%
UV filterKey activeIrritant · medium
Irritation risk
Medium
Works for
Sun protection

A synthetic ester of salicylic acid that is used to help disperse pigments and boost effectiveness of sunscreen ingredients. It is able to absorb UV light (working as an organic, or chemical filter), but is not approved as a sunscreen ingredient on its own

More about Butyloctyl salicylate
Glycerin~3–3.7%
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
Butylene glycol dicaprylate/dicaprate~2.4–2.9%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps soften the upper layer of the skin

More about Butylene glycol dicaprylate/dicaprate
Butyl methoxydibenzoylmethane2.5%
UV filterKey activeIrritant · medium
Irritation risk
Medium
Works for
Sun protection

Avobenzone. An organic, or so-called "chemical" UV filter. Protects against both UVA and UVB rays. Needs to be combined with other filters in a formulation to be stable.

More about Butyl methoxydibenzoylmethane
Diphenylsiloxy phenyl trimethicone~1.9–2.4%
Formula
Irritation risk
Low
Works for
Moisturizing

Help improve the product's texture

More about Diphenylsiloxy phenyl trimethicone
Dimethicone~1.7–2.1%
Key active
Irritation risk
Low
Works for
MoisturizingMattifying

A silicone that helps to reduce water loss from the surface of the skin. Can temporarily "fill in" lines and wrinkles, absorb oil, and create a nice product finish

More about Dimethicone
Trisiloxane~1.4–1.7%
Formula
Irritation risk
Low

A type of silicone. Used to improve product texture

More about Trisiloxane
Silica~1.5–1.8%
Formula
Irritation risk
Low

Used to absorb oil and can temporarily mattify skin

More about Silica
Cyclopentasiloxane~1–1.2%
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
Trimethylsiloxysilicate~0.75–1.1%
Formula
Irritation risk
Low

A type of silicone that helps create a nice product consistency and support the delivery of other ingredients

More about Trimethylsiloxysilicate
Vp/eicosene copolymer~0.65–1%
Irritant · medium
Irritation risk
Medium
Works for
Sun protection

Used to improve the product adherence to the skin, for example, to pro-long the protective effect of sunscreens. Can be irritating to very sensitive skin

More about Vp/eicosene copolymer
1,2-hexanediol~0.55–0.8%
Irritant · medium
Irritation risk
Medium

A preservative

More about 1,2-hexanediol
Behenyl alcohol~0.6–0.85%
Formula
Irritation risk
Low
Works for
Moisturizing

Non-drying alcohol that helps water and oil mix together. Also serves as an emollient

More about Behenyl alcohol
Glyceryl stearate~0.55–0.8%
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
Peg-100 stearate~0.6–0.85%
Formula
Irritation risk
Low
Works for
Cleansing

Helps oil and water mix togehter and creates a nice product texture

More about Peg-100 stearate
C14-22 alcohols~0.45–0.7%
Formula
Irritation risk
Low

A non-drying alcohol that helps stabilize product formulations

More about C14-22 alcohols
Polyacrylate-13~0.45–0.7%
Formula
Irritation risk
Low

Used to create a thicker product consistency and stabilize the product formulation

More about Polyacrylate-13
Cetyl alcohol~0.45–0.65%
Key active
Irritation risk
Low
Works for
CleansingMoisturizing

A non-drying alcohol that works to soften the skin and stabilize product formulations helping oil and water mix together

More about Cetyl alcohol
Potassium cetyl phosphate~0.35–0.65%
Irritant · medium
Irritation risk
Medium
Works for
Cleansing

Helps oil and water mix together

More about Potassium cetyl phosphate
Parfum~0.25–0.5%
Irritant · high
Irritation risk
High

An aromatic blend of unspecified and possibly irritating ingredients

More about Parfum
Polyisobutene~0.3–0.55%
Formula
Irritation risk
Low

Used to improve the product consistency

More about Polyisobutene
C12-20 alkyl glucoside~0.25–0.45%
Irritant · medium
Irritation risk
Medium
Works for
Cleansing

Helps water and oil mix together

More about C12-20 alkyl glucoside
Butylene glycol~0.2–0.4%
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
Disodium edta~0.2–0.35%
Irritant · medium
Irritation risk
Medium

Stabilizes the product formulation

More about Disodium edta
Ethylhexylglycerin~0.15–0.3%
Irritant · medium
Irritation risk
Medium

A preservative

More about Ethylhexylglycerin
Polysorbate 20~0.15–0.3%
Formula
Irritation risk
Low
Works for
Cleansing

Helps oil and water mix together

More about Polysorbate 20
Sorbitan isostearate~0.15–0.25%
Formula
Irritation risk
Low
Works for
Cleansing

Helps oil and water mix together

More about Sorbitan isostearate
Gossypium herbaceum extract~0.1–0.2%
Comedogenic 3/5
Irritation risk
Low
Comedogenicity
3/5
More about Gossypium herbaceum extract
Glucose~0.1–0.15%
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
Tocopherol~0.05–0.15%
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

Water, Propanediol, Homosalate, Octocrylene, Ethylhexyl salicylate, Butyloctyl salicylate, Glycerin, Butylene glycol dicaprylate/dicaprate, Butyl methoxydibenzoylmethane, Diphenylsiloxy phenyl trimethicone, Dimethicone, Trisiloxane, Silica, Cyclopentasiloxane, Trimethylsiloxysilicate, Vp/eicosene copolymer, 1,2-hexanediol, Behenyl alcohol, Glyceryl stearate, Peg-100 stearate, C14-22 alcohols, Polyacrylate-13, Cetyl alcohol, Potassium cetyl phosphate, Parfum, Polyisobutene, C12-20 alkyl glucoside, Butylene glycol, Disodium edta, Ethylhexylglycerin, Polysorbate 20, Sorbitan isostearate, Gossypium herbaceum extract, Glucose, Tocopherol

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Soko Glam
$32.00
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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
IOPEUV Defense Sun Protector EX SPF 39YOUR PRODUCTSkinCeuticalsLight Moisture Uv Defense SPF 50La Roche-PosayAnthelios Face and Body Melt-In Milk Sunscreen Lotion SPF 60
Match—50%50%
Price$32.00$40.00+$8.00$20.89−$11.11
Shared key ingredients—6 of 76 of 7
Key difference—Caprylic/Capric TriglycerideCaprylic/Capric Triglyceride
Irritancy Medium Low Low
SPFSPF 39SPF 50SPF 60
Drying alcohol— Contains drying alcohol Contains drying alcohol
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Product summary

We believe that "IOPE - UV Defense Sun Protector EX SPF 39" can provide reliable sun protection based on the ingredients listed. It can protect from both UVA and UVB rays. This is great news because not all sunscreens with SPF ratings give UVA protection. (UVA rays do not cause sunburn, but still damage our skin and lead to early aging).

Because it includes good moisturizing ingredients, it can also work as a hydrating day cream. This product prevents early signs of aging by protecting against sun damage (all broad spectrum sunscreens do that).

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. Here are the exact UV filters in this sunscreen: avobenzone 2.50% (declared), butyloctyl salicylate 4.10% - 5.00%, octisalate 4.50% (declared), homosalate 9.00% (declared) and octocrylene 9.00% (declared).

Irritation risk

This formulation includes some common irritants, including ingredients that do not provide a benefit for the skin. We assess the overall irritancy of it 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 32.00$ 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 13 studies and safety reviews.

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IOPE UV Defense Sun Protector EX SPF 39
IOPEUV Defense Sun Protector EX SPF 39

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