La Roche-Posay Anthelios 100 KA+ SPF 50+ Review

La Roche-Posay Anthelios 100 KA+ SPF 50+
4.6
/ 10
Moisturizing
7.8 Humectancy icon Humectancy
1.4 Occlusivity icon Occlusivity
0.4Anti-wrinkle icon/ 10
Anti-wrinkle
50
SPF icon
SPF
Ingredients

La Roche-Posay Anthelios 100 KA+ SPF 50+ Ingredients

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Full Ingredient List (INCI):

Water, C12-15 Alkyl Benzoate, Glycerin, Octisalate, Titanium Dioxide (CI 77891), Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Avobenzone, Alcohol Denat., Ethylhexyl Triazone, Dimethicone, Octocrylene, Niacinamide, Panthenol, Pentylene Glycol, Stearic Acid, Potassium Cetyl Phosphate, Methyl Methacrylate Crosspolymer, Nylon-12, Propylene Glycol, Synthetic Wax, Aluminum Hydroxide, Ammonium Polyacryloyldimethyl Taurate, Caprylyl Glycol, Disodium EDTA, Drometrizole Trisiloxane, Glyceryl Stearate, Glycine Soja (Soybean) Oil, Hydroxypropyl Methylcellulose, Isopropyl Lauroyl Sarcosinate, Myristic Acid, Palmitic Acid, PEG-100 Stearate, Phenoxyethanol, Sodium Chloride, Stearyl Alcohol, Terephthalylidene Dicamphor Sulfonic Acid, Tocopherol, Triethanolamine
Review

Does La Roche-Posay Anthelios 100 KA+ SPF 50+ Work?

 
According to CreamScan's analysis of the ingredient list, here’s what La Roche-Posay Anthelios 100 KA+ SPF 50+ has to offer:
 
Moderate moisturizing. It has a moisturizing rating of 4.6 out of 10.
✅ Slight anti-wrinkle effect: La Roche-Posay Anthelios 100 KA+ SPF 50+ has an anti-wrinkle rating of 0.4 out of 10, so you may expect a positive, although insignificant, effect on wrinkles.
✅ 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 100 KA+ SPF 50+

 
These are the key benefits you can expect from using La Roche-Posay Anthelios 100 KA+ SPF 50+:
 

🔵 Lightweight Moisturizer Well-Suited for Oily Skin

According to CreamScan analysis, La Roche-Posay Anthelios 100 KA+ SPF 50+ is quite moisturizing, with a moisturizing rating of 4.6 out of 10.

Is it more humectant or occlusive? Significantly more humectant. It has a low occlusivity of 1.4 out of 10 and a high humectancy of 7.8 out of 10, primarily due to the high content of Glycerin (est. ≈6.0%).

This humectant-rich product, when used alone as a moisturizer, is well-suited for oily skin, providing moderate hydration in a lightweight, fast-absorbing formula with a minimal amount of occlusive ingredients.

It can also be a good option for people with normal skin who prefer lightweight moisturizers.

💧 A Humectant Enhancement for Any Skincare Routine

But it’s not limited to oily skin - such a humectant enhancement will also positively contribute to the moisturizing efficacy of any skincare routine when used as a step before applying the main moisturizer. This type of formulation is typically used in serums, where a light, fast-absorbing texture is key.

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

🟣 Slight Anti-Wrinkle Efficacy

According to CreamScan analysis, La Roche-Posay Anthelios 100 KA+ SPF 50+ has a slight anti-wrinkle rating of 0.4 out of 10.

It contains one ingredient with proven anti-wrinkle efficacy: Niacinamide (est. ≈0.3%),
 one of the most effective and well-researched anti-wrinkle ingredients. A clinical study involving 30 participants (Kawada et al.) confirmed that a cream with 4% niacinamide reduced the average depth of wrinkles around the eyes by 9% after 8 weeks of use, compared to a vehicle (the same formulation without niacinamide).
 
📌 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 additional anti-wrinkle effects through its moisturizing action.
 

Please refer to the Ratings section below for details of the anti-wrinkle 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 100 KA+ 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 model to incorporate anti-pigmentation, exfoliation and anti-acne ratings.

Pros & Cons of La Roche-Posay Anthelios 100 KA+ SPF 50+

 
Here’s an overview of the pros and cons of La Roche-Posay Anthelios 100 KA+ SPF 50+ to help you decide if it’s the right choice for your skincare routine:
 

🟩 Pros:

✅ When used alone: Provides humectant-rich moisturizing well-suited for oily skin
✅ As part of a routine: A humectant moisturizing enhancement, beneficial for any skin type
✅ Lightweight texture
Provides slight anti-wrinkle efficacy
✅ 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: 

✅ We couldn't find any
   

Summary: La Roche-Posay Anthelios 100 KA+ SPF 50+

 
Based on the ingredient list analysis, CreamScan AI suggests that La Roche-Posay Anthelios 100 KA+ SPF 50+
, when used alone, delivers lightweight, humectant-rich moisturizing that is well-suited for oily skin. As part of a moisturizing routine, it provides a humectant enhancement, beneficial for all skin types.
 
La Roche-Posay Anthelios 100 KA+ SPF 50+ contains ingredients with proven evidence of anti-wrinkle efficacy that may offer a slight anti-wrinkle effect. As a result, you can expect a positive, though relatively minimal, impact on wrinkles.
 
 
With an SPF of 50, La Roche-Posay Anthelios 100 KA+ 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.
 
📌 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. The information provided here is for informational purposes only and does not substitute professional advice. We do not guarantee the efficacy or safety of any product, as individual results may vary.

 

Ingredient Breakdown

Est. % Ingredient Origin Functions
60
9
6
4
3
2.5
2
1.5
1.3
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
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. %
Water
Function:
Origin:
C12-15 Alkyl Benzoate
Function:
Origin:
Glycerin
Function:
Origin:
Octisalate
Function:
Origin:
Titanium Dioxide (CI 77891)
Function:
Origin:
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
Function:
Origin:
Avobenzone
Function:
Origin:
Alcohol Denat.
Function:
Origin:
Ethylhexyl Triazone
Function:
Origin:
Dimethicone
Function:
Origin:
Octocrylene
Function:
Origin:
Niacinamide
Function:
Origin:
Panthenol
Function:
Origin:
Pentylene Glycol
Function:
Origin:
Stearic Acid
Function:
Origin:
Potassium Cetyl Phosphate
Function:
Origin:
Methyl Methacrylate Crosspolymer
Function:
Origin:
Nylon-12
Function:
Origin:
Propylene Glycol
Function:
Origin:
Synthetic Wax
Function:
Origin:
Aluminum Hydroxide
Function:
Origin:
Ammonium Polyacryloyldimethyl Taurate
Function:
Origin:
Caprylyl Glycol
Function:
Origin:
Disodium EDTA
Function:
Origin:
Drometrizole Trisiloxane
Function:
Origin:
Glyceryl Stearate
Function:
Origin:
Glycine Soja (Soybean) Oil
Function:
Origin:
Hydroxypropyl Methylcellulose
Function:
Origin:
Isopropyl Lauroyl Sarcosinate
Function:
Origin:
Myristic Acid
Function:
Origin:
Palmitic Acid
Function:
Origin:
PEG-100 Stearate
Function:
Origin:
Phenoxyethanol
Function:
Origin:
Sodium Chloride
Function:
Origin:
Stearyl Alcohol
Function:
Origin:
Terephthalylidene Dicamphor Sulfonic Acid
Function:
Origin:
Tocopherol
Function:
Origin:
Triethanolamine
Function:
Origin:

Ratings

All humectants
7.8
6
0.3
0.3
0.3
0.3
0.3
0.3
Benchmark
10
All occlusives
2.8
1.0
0.3
0.3
0.3
0.3
0.3
0.3
Benchmark
20
Moisturizing rating
4.6
Ingredient Est. % Benchmark Raiting
Humectancy All humectants 7.8 10
7.8
6
0.3
0.3
0.3
0.3
0.3
0.3
Occlusivity All occlusives 2.8 20
1.4
1.0
0.3
0.3
0.3
0.3
0.3
0.3
Moisturizing rating
4.6
Ingredient Est. % Benchmark Humectancy
6
0.3
0.3
0.3
0.3
0.3
0.3
All humectants 7.8 10
7.8
All humectants
7.8
6
0.3
0.3
0.3
0.3
0.3
0.3
Benchmark
10
Ingredient Est. % Benchmark Occlusivity
1
0.3
0.3
0.3
0.3
0.3
0.3
All occlusives 2.8 20
1.4
All occlusives
2.8
1.0
0.3
0.3
0.3
0.3
0.3
0.3
Benchmark
20
Ingredient
Ingredient anti-wrinkle power
when present at, %
in this formula est. %
Rating
6 /10 4 0.3 0.4
Total
0.4
Niacinamide
0.4
Ingredient anti-wrinkle power
6 /10
when present at, %
4
in this formula, est. %
0.3
Anti-wrinkle rating
0.4
Ingredient Est. % Benchmark
Rich in Antioxidants
0.3
0.3
0.3
All antioxidants 0.9 3 No
All antioxidants
0.9
Niacinamide
0.3
Glycine Soja (Soybean) Oil
0.3
Tocopherol
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

Water
Est. %60
Function
Origin
WaterThe most used ingredient in skincare. Its concentration defines the product texture: rich creams may have about 50% of water while a light jelly about 90%. Water doesn’t moisturize the skin by itself and is used in skincare as a solvent for other ingredients.
C12-15 Alkyl Benzoate
Est. %9
Function
Origin
C12-15 Alkyl BenzoateA synthetic emollient ester. It works to improve the appearance of the skin by filling in the microcracks on the surface, thereby making the skin appear softer and smoother. It imparts a lightweight, velvety feel.
Glycerin
Est. %6
Function
Origin
Glycerin

The most popular moisturizing ingredient in the world. It is a powerful humectant – cheap yet very effective.

Octisalate
Est. %4
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.
Titanium Dioxide (CI 77891)
Est. %3
Function
Origin
Titanium Dioxide (CI 77891)One of two the most commonly used mineral sunscreens. It can absorb UV light, including UVB – which causes burning, tanning, and even skin cancer. Also used as a colorant, titanium dioxide gives a product a bright white color.
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
Est. %2.5
Function
Origin
Bis-Ethylhexyloxyphenol Methoxyphenyl TriazineA synthetic "chemical" sunscreen ingredient that protects against UV damage and offers better stability and safety compared to some other traditional organic suncreen ingredients.
Avobenzone
Est. %2
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.
Alcohol Denat.
Est. %1.5
Function
Origin
Alcohol Denat.

Denatured alcohol is ethanol that contains additives that make it unsafe to consume. It is mainly used as a solvent and an antimicrobial agent. A major drawback to alcohol denat. is that it dries out the skin.

Ethylhexyl Triazone
Est. %1.3
Function
Origin
Ethylhexyl Triazone
Dimethicone
Est. %1
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.
Octocrylene
Est. %0.3
Function
Origin
OctocryleneA synthetic compound that protects skin against harmful ultraviolet light.
Niacinamide
Est. %0.3
Function
Origin
Niacinamide

Also known as vitamin B3, this ingredient is a true superstar with confirmed moisturizing, anti-acne, hyperpigmentation, and antioxidant benefits. Two studies confirm its significant anti-wrinkle efficacy.

Panthenol
Est. %0.3
Function
Origin
PanthenolA popular soothing and moisturizing derivative of vitamin B5. Panthenol is particularly beneficial for dry, flaking, burned, or damaged skin. It is used to alleviate the symptoms of a rash, dermatitis, eczema, chapped lips, and sunburn.
Pentylene Glycol
Est. %0.3
Function
Origin
Pentylene Glycol

A naturally or synthetically derived preservative that exhibits effective antifungal and antibacterial traits. It also acts as a booster for more traditional preservatives. Pentylene glycol can also serve as a moisturizing humectant and solvent.

Stearic Acid
Est. %0.3
Function
Origin
Stearic AcidA saturated fatty acid found in vegetable butter and animal fats. It is an occlusive moisturizing and emollient ingredient and also helps to maintain the barrier function of the skin.
Potassium Cetyl Phosphate
Est. %0.3
Function
Origin
Potassium Cetyl PhosphateA powerful emulsifier that can even mix particularly problematic water and oil blends. It is also a surfactant perfect for cleansing products that effectively rinse off oil and dirt particles from the surface of the skin.
Methyl Methacrylate Crosspolymer
Est. %0.3
Function
Origin
Methyl Methacrylate CrosspolymerA synthetic ingredient that is used for bulking, film-forming, and controlling viscosity. It can absorb large amounts of water and oil and creates a network for other ingredients to live in.
Nylon-12
Est. %0.3
Function
Origin
Nylon-12A synthetic powdered ingredient that imparts unique sensorial characteristics due to its microsphere structure. It can also control viscosity by bulking up the oil phase of a skincare product.
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.
Synthetic Wax
Est. %0.3
Function
Origin
Synthetic Wax
Aluminum Hydroxide
Est. %0.3
Function
Origin
Aluminum HydroxideA white mineral powder, also known as alumina, that is derived from aluminum metal. It is frequently used as an abrasive in exfoliating products and as a thickener. Aluminum oxide is also a great opacifier.
Ammonium Polyacryloyldimethyl Taurate
Est. %0.3
Function
Origin
Ammonium Polyacryloyldimethyl TaurateAn emulsion stabilizer and thickener with gelling properties. The products containing this ingredient frequently feature lightweight and refreshing aesthetics upon application to the skin.
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.
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.
Drometrizole Trisiloxane
Est. %0.3
Function
Origin
Drometrizole Trisiloxane
Glyceryl Stearate
Est. %0.3
Function
Origin
Glyceryl StearateAn emollient and emulsifier typically derived from vegetable sources through a chemical reaction with glycerin. It provides stability, texture, and consistency to formulations. Its main function is to allow oil and water to mix.
Glycine Soja (Soybean) Oil
Est. %0.3
Function
Origin
Glycine Soja (Soybean) OilAn occlusive moisturizing oil expressed from soybeans. It does not leave an oily feeling on the skin due to its low content of saturated fatty acids. Glycine soja oil contains emollient fatty acids and a significant amount of antioxidants.
Hydroxypropyl Methylcellulose
Est. %0.3
Function
Origin
Hydroxypropyl MethylcelluloseA natural viscosity controlling agent that is commonly used in skin cleansing products to thicken the consistency. It also functions as an emulsion stabilizing agent and binding agent.
Isopropyl Lauroyl Sarcosinate
Est. %0.3
Function
Origin
Isopropyl Lauroyl Sarcosinate
Myristic Acid
Est. %0.3
Function
Origin
Myristic AcidA common fatty acid found in various vegetable oils, most notably palm and coconut oil. It is a strongly occlusive moisturizing, emollient, and emulsifying ingredient.
Palmitic Acid
Est. %0.3
Function
Origin
Palmitic AcidA saturated fatty acid used in skincare as a strongly occlusive moisturizer and barrier repairing, emollient ingredient. It is a waxy-looking, white solid. Palmitic acid can be commonly found in animal and vegetable fats, notably palm oil.
PEG-100 Stearate
Est. %0.3
Function
Origin
PEG-100 StearateThis surfactant is more specifically classified as an emulsifier that produces oil-in-water emulsions. PEG-100 stearate can also be used as a cleansing agent.
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.
Sodium Chloride
Est. %0.3
Function
Origin
Sodium Chloride

You’re definitely familiar with sodium chloride, even if you don’t think you are. It’s table salt! Salt works well with some cleansing ingredients (surfactants) to thicken them into gels. It also acts as a stabilizer for water-in-oil emulsions.

Stearyl Alcohol
Est. %0.3
Function
Origin
Stearyl AlcoholA natural fatty alcohol that thickens, stabilizes, and keeps emulsions a bright white color. It has many uses, the main one being as an emulsifier. It also acts as an opacifying agent and emollient.
Terephthalylidene Dicamphor Sulfonic Acid
Est. %0.3
Function
Origin
Terephthalylidene Dicamphor Sulfonic Acid
Tocopherol
Est. %0.3
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.

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.