La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 Review

La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50
5.4
/ 10
Moisturizing
0.9 Humectancy icon Humectancy
10.0 Occlusivity icon Occlusivity
50
SPF icon
SPF
Review

Does La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 Work?

 
According to CreamScan AI's analysis of the ingredient list, here’s what La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 has to offer:
 
✅ Strong occlusive moisturizing. This exceptionally occlusive moisturizer, ideal for dry and very dry skin, has a moderate moisturizing rating of 5.4 out of 10, impaired by the lack of humectants.
✅ Very high sun protection for prolonged sun exposure, such as spending the day at the beach, hiking, or outdoor sports.

  

Key Benefits of La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50

 
These are the key benefits you can expect from using La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50:
 

🔵🔵🔵 Exceptionally Rich Moisturizer with the Right Occlusivity for Very Dry Skin

According to CreamScan analysis, La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 is quite moisturizing, with a moisturizing rating of 5.4 out of 10.

Is it more humectant or occlusive? Significantly more occlusive. It has a low Humectancy of 0.9 out of 10 and a maximum Occlusivity of 10 out of 10, primarily due to the high content of Dimethicone (est. ≈45.0%).

This type of product, when used as a standalone moisturizer, can deliver an exceptional level of occlusive hydration that is adequate for dry to very skin. The occlusive profile of La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 suggests a rich, thick texture, making it perfectly suited for dry skin.

Please refer to the Ratings section below for details of the moisturizing rating calculation.

☀️☀️☀️ Very High Sun Protection for Prolonged Sun Exposure, All Skin Types, and High-risk Conditions

With an SPF of 50, La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 provides very high sun protection, suitable for intense sun exposure in tropical climates, beach vacations, or high-altitude environments.

This level of SPF blocks 98% or more of UVB rays, offering the highest level of defense against sunburn. Broad-spectrum formulations also provide strong protection against UVA rays, which are responsible for skin aging, pigmentation, and DNA damage.

❗️For optimal protection, choose products labeled broad-spectrum to ensure defense against both UVA rays, which contribute to skin aging and pigmentation, and UVB rays that cause sunburn.

This level of SPF is ideal for all skin types, particularly fair, sensitive, or post-treatment skin (e.g., after laser or chemical procedures). It is also highly recommended for individuals at greater risk of skin cancer.

For extended outdoor activities or water exposure, choose a water-resistant formula and reapply every two hours for maximum effectiveness.

📌 Please note that this is not a complete list of benefits. We are in the process of enhancing our AI model to incorporate anti-pigmentation, exfoliation and anti-acne ratings.

Things to Be Aware Of: La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50

 
CreamScan AI identified a few things to consider before adding La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 to your skincare routine:
 

⚠️ Best for Very Dry Skin - May Be Too Thick for Other Skin Types

With exceptional occlusivity, this product is optimal for moisturizing dry and very dry skin but may be too thick for other skin types, including normal, and especially combination and oily skin.

If you have oily, combination, or normal skin and are considering purchasing this product for the first time, it might be a good idea to try a sample before buying.

⚠️ Needs to Be Paired with Extra Humectants for Optimal Moisturizing Efficacy

An ideal moisturizer for any skin type should balance the right level of occlusivity (depending on skin type) with a significant amount of humectants, while La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 contains a low level of humectants.

People with dry skin would definitely benefit from adding more humectants to their moisturizing routine beyond what this product offers. If this is your only moisturizer, it may be worth including a humectant-rich product, such as a serum, in your skincare routine.

⚠️ Questionable anti-wrinkle efficacy

If one of your main reasons for choosing La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 is its potential anti-aging effects, please note that, according to CreamScan analysis, it currently has a zero anti-wrinkle rating.

It contains Ascorbyl Glucoside, an ingredient often marketed as effective in reducing wrinkles. However, the studies supporting the anti-wrinkle claims of Ascorbyl Glucoside provide insufficient evidence of its efficacy according to CreamScan Research Evaluation Standards.

While this does not categorically rule out the possibility that Ascorbyl Glucoside may reduce wrinkles, its efficacy is not supported by convincing, vehicle-controlled, double-blind clinical studies - at least none that were available to the CreamScan team at the time of publication.

Therefore, this ingredient does not generate the anti-wrinkle rating.

📌 Moisturizers, when used regularly, are proven to prevent wrinkle formation and even reduce existing wrinkles. Therefore, this product, like any other moisturizer, can deliver some anti-wrinkle effects through its moisturizing action.

Please refer to the Ratings section below for details of the anti-wrinkle rating calculation.

Pros & Cons of La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50

 
Here’s an overview of the pros and cons of La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 to help you decide if it’s the right choice for your skincare routine:
 

🟩 Pros:

Exceptionally rich moisturizer with the right level of occlusivity to moisturize dry to very dry skin
✅ Provides very high sun protection, ideal for intense sun exposure in tropical climates, high-altitude environments, and beach vacations, suitable for all skin types
 

⭕ Cons: 

⚠️ May feel too rich and thick on skin types other than dry
⚠️ Only if used as a standalone moisturizer - needs to be paired with extra humectants for optimal moisturizing efficacy
⚠️ Questionable anti-wrinkle efficacy
   

Summary: La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50

 
Based on the ingredient list analysis, CreamScan AI suggests that La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50
, as a moisturizer, provides an exceptional level of occlusive hydration that is adequate for dry to very skin, delivered in a rich, thick texture.
 
With an SPF of 50, La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 delivers very high sun protection, perfect for intense sun exposure in tropical climates, high-altitude settings, and beach vacations, and suitable for all skin types.
 
That said, there are some things about La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 worth noting.
 
With its high occlusivity, La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 is ideal for dry skin but may feel too thick on other skin types. If you have oily, combination, or normal skin, it’s a good idea to try a sample before purchasing.
 
If you use this product as your only moisturizer in a routine, please note that it contains only a small amount of humectants. Regardless of your skin type, adding extra humectants can enhance optimal moisturizing efficacy. Therefore, it may be worth pairing La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 with a humectant-rich product, such as a serum, in your skincare routine.
 
If one of your main reasons for considering La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 is its potential anti-aging effects, please note that, according to CreamScan analysis, its anti-wrinkle efficacy is questionable. None of the ingredients in this product provide substantial evidence of their anti-wrinkle efficacy according to CreamScan Research Evaluation Standards.
 
❗️ Fact check. At CreamScan, we are committed to accuracy and fairness. If you spot any errors or something that doesn’t seem right, please click here to let us know. We regularly update the ingredient lists and monitor the latest research on ingredient efficacy to ensure that our information remains as complete and precise as possible.

 

Ingredients

Est. % Ingredient Origin Functions
45
22
9.6
5.4
3.5
2.9
2.7
1.5
1
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
Est. %
Dimethicone
Function:
Origin:
Cyclopentasiloxane
Function:
Origin:
Homosalate
Function:
Origin:
Octocrylene
Function:
Origin:
Oxybenzone
Function:
Origin:
Octisalate
Function:
Origin:
Avobenzone
Function:
Origin:
Tocopherol
Function:
Origin:
Acrylates/Dimethicone Copolymer
Function:
Origin:
Phenoxyethanol
Function:
Origin:
Propylene Glycol
Function:
Origin:
Caprylyl Glycol
Function:
Origin:
Silica
Function:
Origin:
Sodium Polyacrylate
Function:
Origin:
Ascorbyl Glucoside
Function:
Origin:
Scutellaria Baicalensis Root Extract
Function:
Origin:
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Function:
Origin:
Disodium EDTA
Function:
Origin:
Diethylhexyl Syringylidenemalonate
Function:
Origin:
Polyacrylamide
Function:
Origin:
C13-14 Isoparaffin
Function:
Origin:
Laureth-7
Function:
Origin:
Cassia Alata Leaf Extract
Function:
Origin:
Maltodextrin
Function:
Origin:
Triethanolamine
Function:
Origin:

Ratings

All humectants
0.9
0.3
0.3
0.3
Benchmark
10
All occlusives
46.5
45.0
1.5
Benchmark
20
Moisturizing rating
5.4
Ingredient Est. % Benchmark Raiting
Humectancy All humectants 0.9 10
0.9
0.3
0.3
0.3
Occlusivity All occlusives 46.5 20
10.0
45.0
1.5
Moisturizing rating
5.4
Ingredient Est. % Benchmark Humectancy
0.3
0.3
0.3
All humectants 0.9 10
0.9
All humectants
0.9
0.3
0.3
0.3
Benchmark
10
Ingredient Est. % Benchmark Occlusivity
45
1.5
All occlusives 46.5 20
10.0
All occlusives
46.5
45.0
1.5
Benchmark
20
Ingredient
Ingredient anti-wrinkle power
when present at, %
in this formula est. %
Rating
n/a
- 0.3 -
Total
0
Ascorbyl Glucoside
-
Ingredient anti-wrinkle power
n/a
when present at, %
-
in this formula, est. %
0.3
Anti-wrinkle rating
0
Ingredient Est. % Benchmark
Rich in Antioxidants
1.5
0.3
0.3
0.3
All antioxidants 2.4 3 No
All antioxidants
2.4
Tocopherol
1.5
Ascorbyl Glucoside
0.3
Scutellaria Baicalensis Root Extract
0.3
Diethylhexyl Syringylidenemalonate
0.3
Benchmark
3
Ingredient Est. % Benchmark
Rich in Soothing
0.3
0.3
All soothing 0.6 5 No
All soothing
0.6
0.3
0.3
Benchmark
5

Ingredients explained

Dimethicone
Est. %45
Function
Origin
DimethiconeThe most common silicone in skincare. It forms a silky, smooth film on the skin’s surface and can help to prevent water loss. It also aids in wound healing and can treat and soften scars. Dimethicone is considered to be very safe for use.
Cyclopentasiloxane
Est. %22
Function
Origin
CyclopentasiloxaneA lightweight, fast-spreading emollient that leaves a very soft and silky after-feel on the skin. Supplied as a clear and colorless liquid, cyclopentasiloxane is often used as a solvent to dissolve other silicones in.
Homosalate
Est. %9.6
Function
Origin
HomosalateA synthetic chemical UV filter that protects against harmful UVB radiation.
Octocrylene
Est. %5.4
Function
Origin
OctocryleneA synthetic compound that protects skin against harmful ultraviolet light.
Oxybenzone
Est. %3.5
Function
Origin
OxybenzoneA chemical sunscreen that protects against burning caused by UVB radiation.
Octisalate
Est. %2.9
Function
Origin
OctisalateA UVB sunscreen also known as ethylhexyl salicylate. It is normally paired with UVA sunscreens to provide broad-spectrum protection. Octisalate also protects other ingredients, like colorants and antioxidants, from deterioration due to exposure to UV light.
Avobenzone
Est. %2.7
Function
Origin
AvobenzoneA popular sunscreen that protects against UVA rays, which cause premature aging and skin cancer. Avobenzone degrades after about 30 minutes of sun exposure and becomes ineffective. It is therefore often paired with UV-filter stabilizers such as octocrylene.
Tocopherol
Est. %1.5
Function
Origin
Tocopherol

Simply another name for vitamin E. Tocopherol is a fantastic ingredient and especially beneficial for dry and inflamed skin. It has occlusive moisturizing, emollient, antioxidant, and photoprotective properties.

Acrylates/Dimethicone Copolymer
Est. %1
Function
Origin
Acrylates/Dimethicone CopolymerA synthetic polymer that produces protective films across the skin and prevents caking in powdered products.
Phenoxyethanol
Est. %0.3
Function
Origin
PhenoxyethanolThe most frequently used preservative in skincare. It is a clear, oil-like liquid synthetic substance that protects products from harmful bacteria and yeast, whilst still leaving skin microflora unharmed. It is confirmed by research to be harmless.
Propylene Glycol
Est. %0.3
Function
Origin
Propylene GlycolA clear, thick, odorless liquid of synthetic origin. Its main function is to stabilize cosmetic products exposed to varying temperatures. It is also a moderately strong humectant with similar properties to glycerin.
Caprylyl Glycol
Est. %0.3
Function
Origin
Caprylyl GlycolAn emollient that improves product spreadability and offers a silky feel on the skin. It also acts as a preservative booster that improves the efficacy of other preservatives. According to the manufacturer, it is also a humectant moisturizer.
Silica
Est. %0.3
Function
Origin
SilicaA widely used cosmetic ingredient with the same chemical composition as the sand found on beaches. A common function of silica is its ability to control viscosity. In certain chemical forms, it can effectively thicken cream-style products.
Sodium Polyacrylate
Est. %0.3
Function
Origin
Sodium PolyacrylateThis white powder is primarily used as a viscosity controlling agent. It is added to the water phase, which then thickens to form a clear gel. Sodium polyacrylate can also serve as an emollient, absorbent, and emulsion stabilizer.
Ascorbyl Glucoside
Est. %0.3
Function
Origin
Ascorbyl GlucosideA derivative of vitamin C. It is more stable and less irritating than ascorbic acid. There are unfortunately no clinical studies on ascorbyl glucoside’s anti-pigment or anti-acne efficacy alone.
Scutellaria Baicalensis Root Extract
Est. %0.3
Function
Origin
Scutellaria Baicalensis Root ExtractA powerful antioxidant, soothing, and astringent extract derived from the roots of Baikal/Chinese skullcap. It contains various unique flavonoids that are believed to soothe irritated and inflamed skin and protect from UV-induced oxidative damage.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Est. %0.3
Function
Origin
Acrylates/C10-30 Alkyl Acrylate CrosspolymerA synthetic ingredient that is used to thicken water and alcohol. It results in a more lightweight formula and is commonly found in gel products.
Disodium EDTA
Est. %0.3
Function
Origin
Disodium EDTAA synthetic chelator that helps to maintain the look and smell of a product by 'locking up' troublesome metal ions.
Diethylhexyl Syringylidenemalonate
Est. %0.3
Function
Origin
Diethylhexyl Syringylidenemalonate
Polyacrylamide
Est. %0.3
Function
Origin
PolyacrylamideA synthetic ingredient that can thicken products instantly while still keeping them light and often gel-like.
C13-14 Isoparaffin
Est. %0.3
Function
Origin
C13-14 IsoparaffinA lightweight petroleum derivative. It is a very thin liquid that functions as an emollient and a solvent for other liquids (such as thicker oils or silicones).
Laureth-7
Est. %0.3
Function
Origin
Laureth-7A mild but effective functional ingredient. It can emulsify (efficiently mix water and oil) without needing too much in a formula.
Cassia Alata Leaf Extract
Est. %0.3
Function
Origin
Cassia Alata Leaf ExtractAn extract derived from the leaves of the candle bush that contains powerful antifungal phytochemicals called anthraquinones. It is aimed at problematic and acne-prone skin.
Maltodextrin
Est. %0.3
Function
Origin
MaltodextrinA formula helper manufactured from starch. It has a sweet flavor and is often used in rinse-off products to support their foaming structure. Maltodextrin is also used to stabilize emulsions and to absorb and bind other ingredients in the formula.
Triethanolamine
Est. %0.3
Function
Origin
TriethanolamineA clear, colorless, and highly viscous liquid, this ingredient is an excellent pH adjuster. When it is necessary to neutralize an acidic solution or to generally increase the pH of a product, triethanolamine is a common choice.