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Anthelios Uvmune 400 Invisible Fluid SPF50+

Anthelios Uvmune 400 Invisible Fluid SPF50+

Product Description

Product overview

Made in France FRENCH BEAUTY

A revolutionary ultra-light fluid sunscreen featuring L'Oréal's breakthrough Mexoryl 400 filter, offering the most advanced protection against ultra-long UVA rays (380-400nm) that penetrate deepest into skin and cause premature aging.

SPF 50+ / PPD 46 Ultra-Long UVA Protection Water Resistant 80 min Fragrance-Free Option No White Cast Dermatologist Tested Sensitive Skin Friendly Non-Comedogenic
Pregnancy
Caution
Fungal Acne
Yes
Comedogenic
0-1/5
SPF
50+
PPD/UVA
46
Water Resist
80 min
Size
50ml
UV Filters
8
Real reviews · YouTube Shorts
Why it's different

Mexoryl 400 Technology

L'Oréal's biggest sun care innovation in 30 years, specifically targeting ultra-long UVA rays (380-400nm) that cause deep skin damage.

01

Texture & feel

SENSORY
Consistency
Ultra-Fluid
Scent
Fragrance-Free
Absorption
Instant
Finish
Natural/Semi-Matte

Mexoryl 400 Technology

L'Oréal's biggest sun care innovation in 30 years, specifically targeting ultra-long UVA rays (380-400nm) that cause deep skin damage.

Netlock Technology

Creates an ultra-resistant film that stays effective against water, sweat, and sand for up to 80 minutes.

Thermal Spring Water

Enriched with La Roche-Posay Thermal Spring Water known for its soothing and antioxidant properties.

Invisible Finish

Ultra-light, non-greasy texture that leaves no white cast on any skin tone and works perfectly under makeup.

02

Safety & compatibility

SAFE
Pregnancy & Breastfeeding

Contains chemical UV filters. Mineral sunscreens are generally preferred during pregnancy. Consult your healthcare provider.

Fungal Acne (Malassezia) Safe

Formula is free from fatty acids, esters, and ferments that feed malassezia yeast. Safe for fungal acne-prone skin.

Sensitive Skin Approved

Dermatologically and ophthalmologically tested. Anti-eye stinging formula suitable for sensitive and reactive skin.

Non-Comedogenic

Comedogenic rating of 0-1. Lightweight formula won't clog pores or cause breakouts.

Retinol Compatible

Can be used with retinol products. Apply sunscreen in AM, retinol in PM for best results.

Vitamin C Compatible

Works synergistically with Vitamin C serums. Apply Vitamin C first, then sunscreen for enhanced protection.

03

Ingredient breakdown

INGREDIENTS

Mexoryl 400 (MCE)Breakthrough

Methoxypropylamino Cyclohexenylidene Ethoxyethylcyanoacetate - L'Oréal's newest UV filter after 10 years of research, specifically designed to protect against ultra-long UVA rays (380-400nm).

  • Innovation: First filter to effectively block ultra-long UVA rays that previous sunscreens missed
  • Research: Subject of 6 scientific publications; extends UV filtration range by 20nm
  • Benefits: Prevents deep cell damage linked to premature aging and DNA lesions
Exclusive to L'Oréal group products. High photostability and improved environmental profile.

Tinosorb S 2.2-2.7%Proven

Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine - One of the best broad-spectrum UV filters available, covering both UVB and UVA (280-400nm).

  • Spectrum: Peak protection at 310nm (UVB) and 345nm (UVA)
  • Stability: Highly photostable; helps stabilize other less stable filters like avobenzone
  • Safety: No estrogenic activity; excellent safety profile

Avobenzone 1.7-2.1%Proven

Butyl Methoxydibenzoylmethane - The global gold standard for UVA protection, covering 310-400nm with peak protection at 360nm.

  • Coverage: Provides comprehensive UVA1 and UVA2 protection
  • Formula: Stabilized by Tinosorb S to prevent photodegradation
  • Global Use: Most widely used UVA filter worldwide

Mexoryl XL & SXL'Oréal Exclusive

Drometrizole Trisiloxane (XL) and Terephthalylidene Dicamphor Sulfonic Acid (SX) - L'Oréal's patented UV filters providing additional UVB and UVA protection.

  • Mexoryl XL: Oil-soluble, photostable filter with UVB and UVA protection
  • Mexoryl SX: Water-soluble UVA filter with peak absorbance at 345nm
  • Synergy: Work together with Mexoryl 400 for comprehensive spectrum coverage

GlycerinMoisturizer

A natural humectant that attracts water to the skin, providing hydration without heaviness.

  • Function: Skin-identical ingredient that maintains moisture balance
  • Benefit: Helps the sunscreen feel comfortable and non-drying

25 ingredients

Aqua/Water/Eau, Alcohol Denat., Triethyl Citrate, Diisopropyl Sebacate, Silica, Ethylhexyl Salicylate, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Ethylhexyl Triazone, Butyl Methoxydibenzoylmethane, Glycerin, Propanediol, C12-22 Alkyl Acrylate/Hydroxyethylacrylate Copolymer, Methoxypropylamino Cyclohexenylidene Ethoxyethylcyanoacetate, Perlite, Tocopherol, Caprylic/Capric Triglyceride, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Caprylyl Glycol, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Drometrizole Trisiloxane, Hydroxyethylcellulose, Terephthalylidene Dicamphor Sulfonic Acid, Triethanolamine, Trisodium Ethylenediamine Disuccinate

FREE FROM: Parabens, Sulfates, Mineral Oil, Colorants, Oxybenzone, Octinoxate, Common Allergens
04

Where it fits in your routine

ROUTINE
1
Cleanser
2
Toner
3
Serum
4
Moisturizer
5
Sunscreen
6
Makeup

Apply as the final step of your morning skincare routine, before makeup. Wait 2-3 minutes before applying makeup for best results.

05

How to use

HOW TO USE
1

Shake Well

Shake the bottle vigorously before each use to ensure the fluid formula is properly mixed.

2

Apply Generously

Use approximately 1/4 teaspoon (2 finger lengths) for face and neck. Apply 15-20 minutes before sun exposure.

3

Spread Evenly

Pat and spread the fluid quickly across your face before it sets. The ultra-fluid texture absorbs rapidly.

4

Reapply Frequently

Reapply every 2 hours, and immediately after swimming, sweating, or towel drying.

06

Who is it for?

WHO

Perfect for you if:

  • You want the highest UVA protection available
  • You have melasma or hyperpigmentation concerns
  • You prefer lightweight, non-greasy sunscreens
  • You have oily or combination skin
  • You need a sunscreen that works under makeup
  • You have sensitive or reactive skin
  • You're prone to fungal acne
  • You spend extended time outdoors

Consider alternatives if:

  • You prefer mineral-only sunscreens
  • You're pregnant and want to avoid chemical filters
  • You have very dry skin (consider the Hydrating Cream version)
  • You dislike alcohol in skincare (contains denat. alcohol)
  • You prefer thicker, creamier textures
  • You're in the US and prefer FDA-approved filters only
07

Skin type compatibility

SKIN TYPES
Oily Skin
Excellent

Ultra-light fluid absorbs instantly with a natural semi-matte finish. Contains silica for oil absorption without mattifying powder feel.

Combination Skin
Excellent

Balances well across T-zone and cheeks. Lightweight enough for oily areas while glycerin provides hydration where needed.

Normal Skin
Excellent

Perfect everyday sunscreen for normal skin types. Invisible finish works seamlessly under makeup or worn alone.

Dry Skin
Good

Works well over a hydrating moisturizer. Consider the UVMune 400 Hydrating Cream version for extra moisture.

Sensitive Skin
Excellent

Clinically tested on sensitive, reactive, and sun-intolerant skin. Anti-eye stinging formula with La Roche-Posay Thermal Spring Water.

Acne-Prone Skin
Excellent

Non-comedogenic, oil-free, and fungal acne safe. Won't clog pores or trigger breakouts.

08

Results timeline

3+ MONTHS
Immediate

Instant UV Protection

Broad-spectrum UVB, UVA, and ultra-long UVA protection begins immediately upon application. Invisible, non-greasy finish.

100% protection when applied correctly
1-4 Weeks

Prevention of New Pigmentation

Consistent use prevents new dark spots and pigmentation from forming. Existing hyperpigmentation stops worsening.

85% noticed no new sun spots
4-8 Weeks

Improved Skin Tone

With proper UV protection, skin can focus on healing. Many users notice more even skin tone and reduced redness.

78% reported improved skin clarity
3+ Months

Anti-Aging Benefits

Long-term protection against photoaging shows results. Prevents premature wrinkles, age spots, and loss of elasticity.

90% saw reduced signs of sun damage
09

Ratings by platform

4K+ REVIEWS
Amazon UK
4.5
Rating
2,000+
Reviews
Main complaint: Small bottle size (50ml) for the price; runny texture can be hard to control
Boots UK
4.4
Rating
2,042
Reviews
Main complaint: Price point higher than drugstore options; some find finish slightly shiny
MakeupAlley
4.3
Rating
150+
Reviews
Main complaint: Difficult to find in US; alcohol content concerns for some users
Stylevana
4.7
Rating
500+
Reviews
Main complaint: Can stain light-colored clothing yellow; wish for larger size option
10

Pros & cons

BALANCED

Praised

  • Best-in-class UVA protection with PPD 46
  • Exclusive Mexoryl 400 filter technology
  • Zero white cast on all skin tones
  • Ultra-lightweight, invisible finish
  • Water, sweat, and sand resistant
  • Works beautifully under makeup
  • Non-comedogenic and fungal acne safe
  • Suitable for sensitive skin
  • Fast absorption, no greasy residue

Criticized

  • Very runny texture can be hard to dispense
  • Small 50ml bottle runs out quickly
  • Premium price point
  • Contains denat. alcohol (can be drying)
  • May leave slight shine on very oily skin
  • Can stain white/light clothing yellow
  • Not readily available in the US
  • Some find the finish slightly tacky
11

Budget-friendly alternatives (dupes)

DUPES
70% Match
Garnier Ambre Solaire Super UV Anti-Dark Spots SPF50+
$12-15
Budget Pick

Same L'Oréal parent company with similar filter system but lacks Mexoryl 400. Good everyday option but without the ultra-long UVA protection breakthrough.

65% Match
Photoderm MAX Aquafluide SPF 50+ (Clear)
$18-22
Similar Price

Another French pharmacy sunscreen with Tinosorb filters and fluid texture. Lacks Mexoryl 400 but offers excellent broad-spectrum protection. Slightly more moisturizing.

60% Match
Sun Gel-Cream Oil Control SPF 30
$15-20
Budget Pick

Great mattifying option with Tinosorb S and oil control technology. More matte finish but doesn't have the Mexoryl 400 ultra-long UVA protection.

85% Match
Anthelios UVMune 400 Oil Control Fluid SPF 50+
$25-30
Same Line

Same UVMune 400 technology with added oil-control benefits. Contains Zinc PCA for sebum regulation. Better for very oily skin types.

12

Comparison with competitors

SIDE-BY-SIDE

Bioderma Photoderm MAX SPF50+

Key Technology Cellular Bioprotection
SPF / PPD 50+ / PPD 25+
UV Filters 5 filters
Finish Natural/Dewy
White Cast Minimal
Best For Sensitive, dry skin

Avène Very High Protection Fluid SPF50+

Key Technology Sunsitive Protection
SPF / PPD 50+ / PPD 25+
UV Filters 4 filters
Finish Natural
White Cast Slight on dark skin
Best For Very sensitive skin
Sun Gel-Cream Oil Control SPF 30
Key Technology Oil Control Technology
SPF / PPD 50+ / PPD 20+
UV Filters 5 filters
Finish Ultra Matte
White Cast None
Best For Very oily, acne-prone
13

Storage & shelf life

12 MONTHS
Period After Opening (PAO)

12 months after opening

Storage

Store in a cool, dry place away from direct sunlight. Do not expose to temperatures above 30°C/86°F.

Packaging

Plastic squeeze bottle with flip-top cap. Shake well before use.

Travel Friendly

Yes, 50ml is under the 100ml TSA/liquid carry-on limit

13

Frequently asked questions

FAQ

This sunscreen contains chemical UV filters which some healthcare providers recommend avoiding during pregnancy and breastfeeding. While the ingredients are generally considered safe topically, many dermatologists suggest using mineral (zinc oxide/titanium dioxide) sunscreens during pregnancy as a precaution. Always consult your OB-GYN or healthcare provider for personalized advice.

Yes! The fragrance-free version of this sunscreen is fungal acne safe. It doesn't contain fatty acids, esters, oils, or ferments that feed the malassezia yeast responsible for fungal acne. It's one of the most recommended sunscreens for those prone to fungal acne breakouts.

Yes! This sunscreen is compatible with all common actives. Apply Vitamin C serum in the morning before sunscreen for enhanced antioxidant protection. Use retinol, AHAs, and BHAs at night. The high UVA protection is especially important when using these photosensitizing ingredients, as they can make skin more vulnerable to sun damage.

This ultra-fluid sunscreen is ideal for oily, combination, and normal skin types. The lightweight texture absorbs quickly without adding shine. Those with dry skin can still use it but should apply over a hydrating moisturizer, or consider the UVMune 400 Hydrating Cream version instead.

UV protection is immediate upon application. For visible skin improvements, expect to see prevention of new pigmentation within 2-4 weeks of consistent use, improved skin tone by 4-8 weeks, and long-term anti-aging benefits with continued daily use over 3+ months. Results are best when combined with proper application (1/4 tsp for face) and regular reapplication.

Always apply sunscreen as the LAST step of your skincare routine, after cleansing, toning, serums, and moisturizer. Wait 2-3 minutes before applying makeup. As a chemical sunscreen, it needs to be absorbed into the top layers of skin to work effectively.

No, this sunscreen is non-comedogenic with a comedogenic rating of 0-1 out of 5. The lightweight, oil-free formula is specifically designed not to clog pores or cause breakouts. It's suitable for acne-prone skin and has been dermatologically tested.

The Period After Opening (PAO) is 12 months. After opening, the sunscreen remains effective and safe to use for one year. However, with proper daily application (1/4 tsp for face, reapplying every 2 hours during sun exposure), a 50ml bottle typically lasts 4-8 weeks for facial use alone.

— Skincarisma verdict
4.6 / 5 ★★★★★

Verdict: The La Roche-Posay Anthelios UVMune 400 Invisible Fluid SPF50+ represents a genuine breakthrough in sun protection technology. With its exclusive Mexoryl 400 filter offering unprecedented protection against ultra-long UVA rays, combined with an impressive PPD of 46, this is one of the most protective sunscreens available today. The ultra-light, invisible finish makes it a joy to wear daily, though the very fluid texture and premium price may not suit everyone. Ideal for those serious about preventing photoaging, melasma, and hyperpigmentation.

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Product Overview

question
lightbulb What are Quick Product Notes?

Quick product notes are a great way to check if a product is free from commonly avoided ingredients by skincare enthusiasts. These preferences come about for different reasons depending on the ingredient such as personal experiences, sensitivities, health preferences & etc.

muscle Pro Tip Alert!

Just because a product is not free from a common preference does not mean it's a bad product! You can make a personal decision whether or not you want to use a product that contains these ingredients or not - click the labels of the preference to read more about them.

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Quick Product Notes

Click on icons for more information
question
lightbulb What are Notable Effects & Ingredients?

Ever used a product that promised a certain effect but provided no results? It might not have contained any notable ingredients that could have been responsible for that promised effect. It doesn't matter what the marketing or packaging «promises» it can do, if it doesn't contain anything that can help - then the likelihood of it helping is low.

We help you identify key notable ingredients that have been shown to help with effects such as acne-fighting, brightening, UV-protection, wound healing & anti-aging to help you achieve your skincare goals smarter. Please note that different notable ingredients have varying levels of research behind them, some are extremely well proven yet some have mixed research in their efficacy.

muscle Pro Tip Alert!

Just because a product doesn't contain any notable ingredients doesn't mean it's bad. And a product with notable ingredients (or even many) doesn't necessarily guarantee the efficacy of the product performing these effects either. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine this.

Be smart and use this as just a starting point for you to make more informed and smarter choices and compare it with reviews to see if the product is right for you

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Notable Effects & Ingredients

anti-aging Anti-Aging from 2 ingredient(s):
Tocopherol Citric Acid
brightening Brightening from 2 ingredient(s):
Glycerin Citric Acid
wound Promotes Wound Healing from 3 ingredient(s):
Glycerin Tocopherol Citric Acid
question
lightbulb What are Ingredients Related to Skin Type?

Why are some products great for some people and horrible for others? Well everyone has different skin types and different reactions to the same ingredients.

We've identified a range of ingredients that are commonly regarded as potentially good or bad for those with Dry, Oily/Acne-Prone or Sensitive skin.

muscle Pro Tip Alert!

A product that contains good or bad ingredients for your skin type doesn't always flat out make the entire product good or bad for your skin. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine your skins reaction.

One of the best ways to use this section is to troubleshoot products you've had bad experiences with in the past. Check if it contains any of the marked ingredients to point out suspect ingredients to avoid in the future!

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Ingredients Related to Skin Types

Click on icons for more information
dry-skin Dry Skin
2
oily-skin Oily/Acne-Prone Skin
1
sensitive-skin Sensitive Skin
question
lightbulb What is the Ingredient Safety Breakdown?

Ingredient Safety Breakdown refers to the percentage % of ingredients in different risk categories as classified by EWG (Environment Working Group) if they are available. There are almost endless cosmetic ingredients and they are one of the few organisations globally that have assigned ratings to a lot of the more commonly used ingredients which is why we reference them.

muscle Pro Tip Alert!

EWG is seen by many to be more on the alarmist side in their assignment of health ratings resulting in rating ingredients as riskier than they actually are. We recommend using this a reference point rather than a strict guide of ingredient safety and to always do further research if into ingredients that you may find suspect.

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Ingredient Safety Breakdown

EWG Health Ratings
Low risk
Medium risk
High risk
Unknown risk
61% 7% 30%

Product ingredient list

Showing first 5 of 26 ingredients
EWG CIR Ingredient Name & Cosmetic Functions Notes
1 Unknown
Water
Solvent, Skin Conditioning
0 Unknown
Alcohol Denat.
1 A
Triethyl Citrate
Solvent, Masking, Fragrance, Antioxidant, Plasticizer, Deodorant
1 A
Diisopropyl Sebacate
Solvent, Skin Conditioning, Emollient, Plasticizer
0 Unknown
Silica
Absorbent, Abrasive
VIEW ALL INGREDIENTS