# La Roche-Posay Anthelios UVMune 400 Dermo-Pediatrics Hydrating Lotion SPF50+ for Children

La Roche-Posay Anthelios UVMune 400 Dermo-Pediatrics Hydrating Lotion SPF50+ for Children—hydrating, water-resistant sun protection with Mexoryl 400.

- [Original product page](https://www.ofertitastop.com/uk/product/roche-posay-anthelios-uvmune-400-dermo-2)
- Market: UK
- Language: en-GB
- Currency: GBP
- Product updated: 2026-10-13T06:23:54.352Z
- Category: Health & Beauty > Personal Care > Cosmetics > Skincare > Sunscreen
- Source store: amazon UK
- Active deal: Yes
- Price: 19.19 GBP
- Previous price: 26.50 GBP
- Rating: 4.5 / 5
- Reviews: 467

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

## What it is
La Roche-Posay Anthelios UVMune 400 Dermo-Pediatrics Hydrating Lotion is a UV sunscreen designed for children's delicate skin. It features Mexoryl 400 as part of its filter system, aimed at providing protection across UVA and UVB rays while prioritising sensitive, atopy-prone skin. The formula emphasises hydration, incorporating vitamin E, shea butter and Thermal Spring Water to help soothe and nourish young skin.

## Who it’s for
This product is marketed as a pediatric sunscreen, with a focus on children’s sensitive or prone-to-atopy skin. It’s presented as suitable for everyday use by active kids who may be exposed to sun during outdoor activities.

## How it works
The key selling point is Mexoryl 400, marketed as offering protection against ultra-long UVA rays in addition to standard UVB coverage, with the added benefits of hydration from shea butter and vitamin E. The water-resistant, invisible formulation is intended to resist water, sweat and sand so it stays on during play.

## What stands out (pros)
- Targets pediatric skin with a formulation described as hydrating, using Vitamin E and Shea Butter.
- Includes Mexoryl 400 for extended UVA protection, which could be appealing for longer sun exposure.
- Water-resistant and designed to remain on skin through sweating or swimming.
- Thermal Spring Water component may contribute to a soothing feel on sensitive skin.

## What may be less convincing (cons)
- The description relies on the claimed benefits of Mexoryl 400 without independent testing data in this entry. If you’re sensitive to sun filters, you may want to verify suitability for your child’s skin type.
- The product is positioned for children, so adults seeking a strong, high-coverage option may look for alternatives with different formulations or filters.

## When it makes sense to buy
- If you’re prioritising a pediatric-focused sunscreen with a hydrating base and a filter system claimed to cover long UVA rays.
- If your child has dry or sensitive skin and you prefer a moisturising formula with Vitamin E and Shea Butter.
- If you want a product that claims high water resistance for active outdoor play.

## When it may not be the best fit
- If you need straightforward, conventional UV coverage and are not prioritising the specific Mexoryl 400 filter.
- If you require a non-hydrating or fragrance-free option and cannot verify tolerance from the available data.

## What to check before buying
- Confirm the product is suitable for your child’s skin sensitivity and any atopy history.
- Consider how the moisturising ingredients (Vitamin E, Shea Butter) fit with your child’s skin type and any existing products in use.
- Think about your typical sun exposure scenario (beach, park, everyday errands) and whether water resistance is a key requirement.

## Practical use example
Imagine a sunny school sports day: a parent applies a thin layer in the morning, ensuring coverage on exposed areas. The sunscreen claims water resistance, so it should stay on through a short run or light play, and the moisturising base helps prevent dryness after extended sun exposure.

## FAQ
- Is this suitable for atopy-prone skin? The product is described as pediatric and suitable for sensitive skin, but you should monitor for any irritation and consider patch testing.
- Does it leave a visible residue? The product is described as invisible, but effectiveness can vary with skin tone and application technique.
- How often should reapplication occur? As with most sunscreens, reapplication is generally advised after sweating, swimming or towel drying, though the exact guidance isn’t specified here.

## Is it worth it?
It makes sense if you prioritise a pediatric formula with hydrating ingredients and the potential benefit of extended UVA protection. If your main concern is simple, everyday sun coverage for a child with sensitive skin, this option could be a reasonable fit. You may want to compare with other kid-friendly sunscreens to gauge whether Mexoryl 400 and the added moisturisers align with your priorities and budget.

## Images

![La Roche-Posay Anthelios UVMune 400 Dermo-Pediatrics Hydrating Lotion SPF50+ for Children — 1](https://www.ofertitastop.com/i/SSHs78vkt4Jirplni-QzukOJdeFRZ-tVtJ8-MbdUvYIX9NmNi3KMA5RysKJ-4HS2VVwJod3tVYB_TpZXV7NoS99FhtbSCX2Qscs5bmblpLLFcLZ8GlMIkgV8Ow.jpg)

![La Roche-Posay Anthelios UVMune 400 Dermo-Pediatrics Hydrating Lotion SPF50+ for Children — 2](https://www.ofertitastop.com/i/biYLmE3nzDvVVjkDoBWdXr_YxtXk2eAZ4FJ-S7c8xOXVzN7EsWLbXGfv4xRwBRzUcvX2jbUlpaCLxroz993vrAn96Cep1VD8zJVXmN4PDcaDCCMwB8j8O3fMgA.jpg)

![La Roche-Posay Anthelios UVMune 400 Dermo-Pediatrics Hydrating Lotion SPF50+ for Children — 3](https://www.ofertitastop.com/i/X9-RkVl5LhXt0IlXHN0Oho_CYDlXO3hRDYrHDwCtf_iuQsuSugm-G22uvPkDXdOEYGDvGq8PdMeq-FZhg27Cjn8UmStijMKD_4GSfd_fJ_PvEqDzp9wPfL1z9Q.jpg)

![La Roche-Posay Anthelios UVMune 400 Dermo-Pediatrics Hydrating Lotion SPF50+ for Children — 4](https://www.ofertitastop.com/i/nJs_XE-Ag9DOHlUW2IyL681zDSF6A0mZRBKHUeJGa8mLw-cwgt0IRH_lbmmmKRRz1wjmOeglyyCgrLf_oGC8ytaji-RtYH0KbXuAH2ku5FfBN5YK-nxeR2Gpww.jpg)

![La Roche-Posay Anthelios UVMune 400 Dermo-Pediatrics Hydrating Lotion SPF50+ for Children — 5](https://www.ofertitastop.com/i/rqtXf3sH_CHXh5EUtMtfYQ52sATCCVAQLwCRlWNl1q-TMSX6xgjIced_zzDUPT1Wg7RUIjCjQZM_fOUh-cT8gLAPmi4ywQr-RN4Yt2GsameT-_s3mhAiQ6PETQ.jpg)