La Roche-Posay Anthelios Ultra-Light SPF50+ Sun Protection Spray Duo

Anthelios Ultra-Light SPF50+ Sun Protection Spray Duo

SPF 50Efficacy 90/100·Medium irritancy ·7 UV filters

Efficacy measures how well the formula delivers the claims the brand advertises · 1 of 1 advertised claim delivered

We assess that "La Roche-Posay - Anthelios Ultra-Light SPF50+ Sun Protection Spray Duo" can provide reliable sun protection based on the ingredient list.

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Product summary

We assess that "La Roche-Posay - Anthelios Ultra-Light SPF50+ Sun Protection Spray Duo" can provide reliable sun protection based on the ingredient list. We love that it can protect from both UVA and UVB rays (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).

It also works as a moisturizer, so you do not have to use an additional hydrating product. Like all broad-spectrum sunscreens, this product has an anti-aging benefit.

Sunscreen filters

This sunscreen uses so-called "chemical", or organic UV filters (organic simply means that their molecules contain atoms of carbon). These filters typically give good sun protection and rarely leave a white cast, but they can be irritating for sensitive skin. The UV filters in this sunscreen are: tinosorb s 2.20% - 2.70%, avobenzone 1.70% - 2.10%, uvinul a plus 0.35% - 0.65%, mexoryl xl 0.30% - 0.55%, octisalate 2.70% - 3.30%, uvinul t 2.00% - 2.40% and terephthalylidene dicamphor sulfonic acid 0.20% - 0.35%.

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 sunscreen 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 46.00£ in the United Kingdom.

For a detailed price comparison: click here.

Sun protection

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 nmUVA II320 nmUVA I340 nmVisible400 nm+
Uvinul T
Octisalate
Mexoryl Xl
Tinosorb S
Avobenzone
Uvinul A Plus
Terephthalylidene Dicamphor Sulfonic Acid
FilterCoverageWhat it doesEst. amount
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~2–2.4%
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" sunscreen
Mexoryl XlDrometrizole TrisiloxaneUVBUVA2 Photo-stable Mexoryl XL. A UV filter. Effective in the UVB and UVA range. It is stable. Unfortunately, not approved in the US yet~0.3–0.55%
Tinosorb SBis-ethylhexyloxyphenol Methoxyphenyl TriazineUVBUVA+Visible Photo-stable Tinosorb S. One of the most effective broad spectrum sunscreen ingredients. Protects from both UVA and UVB rays. It is photostable. Unfortunately, not approved by FDA (US) yet.~2.2–2.7%
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.~1.7–2.1%
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~0.35–0.65%
Terephthalylidene Dicamphor Sulfonic AcidUVA1 Photo-stable Ecamsule, Mexoryl SX. A UV filter. Is effective mostly against the UVA rays. It is legally marketed in the US with the FDA approval since 2006, even though the ingredient is not on the official FDA list of the approved sunscreen active ingredients. It is photostable~0.2–0.35%
~ 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.

Product claims breakdown

Evens skin tone
Brand does not advertise this — the formula does
Quiet bonus

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).

Diisopropyl sebacateRole: Key activeHelps soften the upper layer of the skin without creatng a greasy finish~3.5–4.2%
Bis-ethylhexyloxyphenol methoxyphenyl triazineRole: Key activeTinosorb S. One of the most effective broad spectrum sunscreen ingredients. Protects from both UVA and UVB rays. It is photostable. Unfortunately, not approved by FDA (US) yet.~2.2–2.7%
Ethylhexyl triazoneRole: Key activeUvinul 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~2–2.4%
Butyl methoxydibenzoylmethaneRole: Key activeAvobenzone. 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.~1.7–2.1%
GlycerinRole: Key activeOne of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant~1.2–1.4%
TocopherolRole: Key activePure 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~0.5–0.75%
Drometrizole trisiloxaneRole: Key activeMexoryl XL. A UV filter. Effective in the UVB and UVA range. It is stable. Unfortunately, not approved in the US yet~0.3–0.55%
Terephthalylidene dicamphor sulfonic acidRole: Key activeEcamsule, Mexoryl SX. A UV filter. Is effective mostly against the UVA rays. It is legally marketed in the US with the FDA approval since 2006, even though the ingredient is not on the official FDA list of the approved sunscreen active ingredients. It is photostable~0.2–0.35%
Anti-aging
Brand does not advertise this — the formula does
Quiet bonus

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.

TOCOPHEROLRole: Key activePure 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~0.5–0.75%
Diisopropyl sebacateRole: Key activeHelps soften the upper layer of the skin without creatng a greasy finish~3.5–4.2%
Bis-ethylhexyloxyphenol methoxyphenyl triazineRole: Key activeTinosorb S. One of the most effective broad spectrum sunscreen ingredients. Protects from both UVA and UVB rays. It is photostable. Unfortunately, not approved by FDA (US) yet.~2.2–2.7%
Ethylhexyl triazoneRole: Key activeUvinul 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~2–2.4%
Butyl methoxydibenzoylmethaneRole: Key activeAvobenzone. 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.~1.7–2.1%
GlycerinRole: Key activeOne of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant~1.2–1.4%
Drometrizole trisiloxaneRole: Key activeMexoryl XL. A UV filter. Effective in the UVB and UVA range. It is stable. Unfortunately, not approved in the US yet~0.3–0.55%
Terephthalylidene dicamphor sulfonic acidRole: Key activeEcamsule, Mexoryl SX. A UV filter. Is effective mostly against the UVA rays. It is legally marketed in the US with the FDA approval since 2006, even though the ingredient is not on the official FDA list of the approved sunscreen active ingredients. It is photostable~0.2–0.35%
Irritancy
15 flagged ingredients — patch-test recommended
High risk
We flagged 15 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Alcohol denat.Produces temporary toning effect. Can help dissolve other ingredients or preserve productsHigh~7.7–9.4%est.
Triethyl citrateUsed as a fragrance. Rarely causes irritationLow~4.5–5.5%est.
Bis-ethylhexyloxyphenol methoxyphenyl triazineTinosorb S. One of the most effective broad spectrum sunscreen ingredients. Protects from both UVA and UVB rays. It is photostable. Unfortunately, not approved by FDA (US) yet.Low~2.2–2.7%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) yetLow~2–2.4%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.Low~1.7–2.1%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 productsLow~0.6–0.9%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 glycerinLow~0.45–0.7%est.
Acrylates/c10-30 alkyl acrylate crosspolymerMaintains the texture of skincare products. Allows the product to spread evenly. Helps oil and water mix togetherLow~0.3–0.55%est.
Caprylyl glycolHelps preserve products and creates a nice product textureLow~0.3–0.55%est.
Citric acidCan work as an exfoliant but is typically used to adjust the product pHLow~0.25–0.4%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) yetLow~0.35–0.65%est.
Drometrizole trisiloxaneMexoryl XL. A UV filter. Effective in the UVB and UVA range. It is stable. Unfortunately, not approved in the US yetLow~0.3–0.55%est.
Terephthalylidene dicamphor sulfonic acidEcamsule, Mexoryl SX. A UV filter. Is effective mostly against the UVA rays. It is legally marketed in the US with the FDA approval since 2006, even though the ingredient is not on the official FDA list of the approved sunscreen active ingredients. It is photostableLow~0.2–0.35%est.
TriethanolamineUsed to adjust pH of the product and can help improve the product's smellLow~0.1–0.15%est.
Trisodium ethylenediamine disuccinateUsed to improve stability of the formulationLow~0.05–0.1%est.
Comedogenic
Clean of flagged comedogenic ingredients
Low risk
~ marks concentrations estimated from label position and typical use levels

Ingredients

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