1 / 7La Roche-Posay Anthelios UVMune 400 Invisible Fluid SPF50+ 50ml
La Roche-Posay Anthelios UVMune 400 Invisible Fluid SPF50+ is a facial sunscreen marketed for broad-spectrum UVB, UVA and ultra-long UVA protection. Its lightweight, fragrance-free formula is described as resistant to water, sweat and sand, with a finish intended to avoid a white cast.
At a glance
- SPF50+ protection is described as covering UVB, UVA and ultra-long UVA rays.
- The manufacturer describes the fluid as lightweight, non-greasy and non-sticky, with no white cast.
- Formula is claimed to resist water, sweat and sand.
- Fragrance-free formula is marketed for sensitive, reactive and intolerant skin.
- The product information says it can be worn under makeup. Apply generously and reapply frequently, particularly after swimming, sweating or towelling.
Reference price: £20.00
Price checked: 12 Nov 2026
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Pros and cons
Pros
- Broad UV coverage, including ultra-long UVA, is a clear focus of this formula.
- A fluid texture and claimed invisible finish may suit buyers who dislike heavier or visibly white sunscreen.
- Fragrance-free formulation and stated suitability for sensitive skin are useful considerations for some users.
Technical specifications
10 specifications| Brand | La Roche Posay |
|---|---|
| Model number | LRUMF050 |
| Sun protection factor | SPF50+ |
|---|---|
| UV coverage | UVB, UVA and ultra long UVA |
| UV filter technology | MEXORYL 400 TECHNOLOGY |
| Resistance | Water, sweat and sand resistant |
| Fragrance | Without perfume |
| Pack volume | 50ml |
|---|---|
| Dimensions and listed weight | 5.5 x 2.05 x 12.2 cm; 50 g |
| Country of origin | France |
|---|
What to know before buying
- The formula is described as water, sweat and sand resistant, but the supplied instructions still call for frequent reapplication, especially after swimming, sweating or towelling. Use enough to cover the face for the stated SPF coverage.
Who is it for?
A good fit for
- People seeking SPF50+ facial sunscreen with stated UVB, UVA and ultra-long UVA coverage.
- Buyers who prefer a lightweight, fragrance-free fluid and an intended invisible finish.
- Those looking for a sunscreen described as suitable for sensitive, reactive or intolerant skin.
Customer reviews on Amazon
- 5 stars
78% 78% - 4 stars
13% 13% - 3 stars
5% 5% - 2 stars
1% 1% - 1 star
3% 3%
Customer feedback commonly highlights perceived effectiveness and protection, with comments also describing a non-greasy feel, easy absorption and no white cast. Some customers like the thin consistency, while others find it very runny. Views on value are mixed, including concern that the amount feels small for the price. Those texture differences matter for application and handling, while the reported finish aligns with the listing's lightweight-fluid description. Feedback is positive overall, but individual skin and application experiences may differ.
Positive themes
- Customers report effective sun protection and a non-greasy feel.
- Customers mention easy absorption and no visible white cast.
- Some feedback describes the fluid as thin and easy to spread.
Negative themes
- Some customers describe the consistency as very runny.
- Some customers feel the amount received does not justify the price.
Mixed feedback
- Opinions differ on the consistency, with some liking its thin texture and others finding it too runny.
- Value perceptions are mixed.
Frequently asked questions
What kind of UV protection does this sunscreen claim to provide?
The listing describes SPF50+ broad-spectrum protection covering UVB, UVA and ultra-long UVA rays.
Does it leave a white cast?
The manufacturer describes the fluid as invisible and says it does not leave a white cast. Customer feedback also reports a no-white-cast finish, though experiences can vary.
Is this sunscreen fragrance-free?
Yes. The product information describes the formula as without perfume.
How often should it be reapplied?
The supplied instructions say to reapply frequently and generously, especially after sweating, swimming or towelling. Apply enough to cover the face.
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