# Cell-Ox Shield

Page: https://lovi.care/skincare/fr/ingredients/cell-ox-shield

The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for France.

Mexoryl SX shields your skin by stopping long sun rays from causing dark spots, rough surface buildup, and deep tissue stress. It suits most skin types best and comes in lightweight [serums](https://lovi.care/skincare/fr/ingredients/serum). This formula layers easily into your daily routine.

[Journal of Photochemistry and Photobiology. B, Biology, 1998](https://pubmed.ncbi.nlm.nih.gov/9745729/) [Photodermatology, Photoimmunology & Photomedicine, 2008](https://pubmed.ncbi.nlm.nih.gov/18717957/)

This page shows cell-ox shield products with a Lovi page. For every product, and a routine built for your skin, use the Lovi app.

### Popular cell-ox shield products

- [La Roche-Posay Anthelios Melt-In Milk Sunscreen SPF 60](https://lovi.care/skincare/fr/p/la-roche-posay/anthelios-melt-in-milk-sunscreen-spf-60/for/sensitive-skin) — Superior fit
- [La Roche-Posay Anthelios UV Hydra Daily Invisible Sunscreen SPF 50](https://lovi.care/skincare/fr/p/la-roche-posay/anthelios-uv-hydra-daily-invisible-sunscreen-spf-50/for/mature-skin) — High fit
- [La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50](https://lovi.care/skincare/fr/p/la-roche-posay/anthelios-aox-daily-antioxidant-serum-with-sunscreen-spf-50/for/dark-spots) — Superior fit — [€24.74 at Amazon](https://www.amazon.fr/dp/B0GHP7WPN7?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)

### Other cell-ox shield products

- [La Roche-Posay Anthelios Melt-In Milk Sunscreen SPF 60](https://lovi.care/skincare/fr/p/la-roche-posay/anthelios-melt-in-milk-sunscreen-spf-60/for/sensitive-skin) — Superior fit
- [La Roche-Posay Anthelios UV Hydra Daily Invisible Sunscreen SPF 50](https://lovi.care/skincare/fr/p/la-roche-posay/anthelios-uv-hydra-daily-invisible-sunscreen-spf-50/for/mature-skin) — High fit
- [La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50](https://lovi.care/skincare/fr/p/la-roche-posay/anthelios-aox-daily-antioxidant-serum-with-sunscreen-spf-50/for/dark-spots) — Superior fit — [€24.74 at Amazon](https://www.amazon.fr/dp/B0GHP7WPN7?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)

## What reviewers say about popular cell-ox shield products

The highlight reviewers mention most for each popular cell-ox shield product on Lovi.

- La Roche-Posay Anthelios Melt-In Milk Sunscreen SPF 60 Effective sun protection ★4.6 · 3.3k+ reviews Smooth melt-in texture Hydrating and moisturizing “No burns on me” [What people say about Anthelios Melt-In Milk Sunscreen SPF 60](https://lovi.care/skincare/fr/p/la-roche-posay/anthelios-melt-in-milk-sunscreen-spf-60/for/sensitive-skin)
- La Roche-Posay Anthelios UV Hydra Daily Invisible Sunscreen SPF 50 Hydrating and dewy ★4.7 · 1000+ reviews Lightweight texture No white cast “leaves a dewy glow” [What people say about Anthelios UV Hydra Daily Invisible Sunscreen SPF 50](https://lovi.care/skincare/fr/p/la-roche-posay/anthelios-uv-hydra-daily-invisible-sunscreen-spf-50/for/mature-skin)
- La Roche-Posay Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50 Lightweight and non-greasy ★4.6 · 1.0k+ reviews Excellent makeup base No white cast “absorbs quickly” [What people say about Anthelios AOX Daily Antioxidant Serum with Sunscreen SPF 50](https://lovi.care/skincare/fr/p/la-roche-posay/anthelios-aox-daily-antioxidant-serum-with-sunscreen-spf-50/for/dark-spots)

## Questions and answers

### What does cell-ox shield do for the skin?

Cell-ox shield helps protect human skin from the effects of repeated doses of UVA. It efficiently prevents UVA-induced skin alterations including pigmentation, stratum corneum thickening, and protein expression changes.

[Journal of Photochemistry and Photobiology. B, Biology, 1998](https://pubmed.ncbi.nlm.nih.gov/9745729/) [Photodermatology, Photoimmunology & Photomedicine, 2008](https://pubmed.ncbi.nlm.nih.gov/18717957/)

### How do you use cell-ox shield?

Cell-ox shield protects human skin from UVA-induced skin alterations, including pigmentation, stratum corneum thickening, and protein expression changes, by using a broad absorption UVA filter. Sunscreens containing Mexoryl SX provide superior protection against biological damage caused by UV exposure, such as [DNA](https://lovi.care/skincare/fr/ingredients/dna) damage and immune suppression.

[Journal of Photochemistry and Photobiology. B, Biology, 1998](https://pubmed.ncbi.nlm.nih.gov/9745729/) [Photodermatology, Photoimmunology & Photomedicine, 2008](https://pubmed.ncbi.nlm.nih.gov/18717957/)

### Should you use cell-ox shield in the morning or at night?

You should use cell-ox shield in the morning because it is a sunscreen that protects your skin from UVA and solar radiation throughout the day. It helps prevent sun-induced skin damage like pigmentation, DNA damage, and premature aging.

[Photodermatology, Photoimmunology & Photomedicine, 2008](https://pubmed.ncbi.nlm.nih.gov/18717957/) [Journal of Photochemistry and Photobiology. B, Biology, 1998](https://pubmed.ncbi.nlm.nih.gov/9745729/)

### Can you use cell-ox shield every day?

Yes, you can use cell-ox shield every day to help protect your skin from the effects of repeated UVA exposure and prevent skin alterations like pigmentation. It efficiently provides protection against UV-induced biological damage.

[Journal of Photochemistry and Photobiology. B, Biology, 1998](https://pubmed.ncbi.nlm.nih.gov/9745729/) [Photodermatology, Photoimmunology & Photomedicine, 2008](https://pubmed.ncbi.nlm.nih.gov/18717957/)

### Does cell-ox shield cause purging or irritation?

Cell-ox shield is unlikely to cause purging or irritation. It helps protect human skin from UV-induced biological damage.

[Journal of Photochemistry and Photobiology. B, Biology, 1998](https://pubmed.ncbi.nlm.nih.gov/9745729/) [Photodermatology, Photoimmunology & Photomedicine, 2008](https://pubmed.ncbi.nlm.nih.gov/18717957/)

### Which skin types is cell-ox shield best for?

Cell-ox shield is best for all skin types as a daily sunscreen to protect against UVA- and solar-simulated radiation-induced biological damage.

[Photodermatology, Photoimmunology & Photomedicine, 2008](https://pubmed.ncbi.nlm.nih.gov/18717957/) [Journal of Photochemistry and Photobiology. B, Biology, 1998](https://pubmed.ncbi.nlm.nih.gov/9745729/)

## Research on cell-ox shield

- [Mexoryl SX: a broad absorption UVA filter protects human skin from the effects of repeated suberythemal doses of UVA](https://pubmed.ncbi.nlm.nih.gov/9745729/) Cell-Ox Shield · Journal of Photochemistry and Photobiology. B, Biology, 1998
- [Sunscreens containing the broad-spectrum UVA absorber, Mexoryl SX, prevent the cutaneous detrimental effects of UV exposure: a review of clinical study results](https://pubmed.ncbi.nlm.nih.gov/18717957/) Cell-Ox Shield · Photodermatology, Photoimmunology & Photomedicine, 2008

## Brands with cell-ox shield

- French skincare: [La Roche-Posay](https://lovi.care/skincare/fr/brands/la-roche-posay)

## About the Lovi Fit

Lovi: Unbiased, science-based skincare AI trained on real user outcomes.

Lovi checks every ingredient with brand-independent rules its dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update. Levels from best to worst: Superior, High, Average, Low, Caution, Warning.

Behind this ingredient guide: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board).

Page built Nov 8, 2026.

More from Lovi: https://lovi.care/skincare/llms.txt

## This page in other countries

- United States: https://lovi.care/skincare/ingredients/cell-ox-shield
- United Kingdom: https://lovi.care/skincare/uk/ingredients/cell-ox-shield
- Ireland: https://lovi.care/skincare/ie/ingredients/cell-ox-shield
- Germany: https://lovi.care/skincare/de/ingredients/cell-ox-shield
- France: https://lovi.care/skincare/fr/ingredients/cell-ox-shield (this page)
- Italy: https://lovi.care/skincare/it/ingredients/cell-ox-shield
- Netherlands: https://lovi.care/skincare/nl/ingredients/cell-ox-shield
- Spain: https://lovi.care/skincare/es/ingredients/cell-ox-shield
- Canada: https://lovi.care/skincare/ca/ingredients/cell-ox-shield
- Australia: https://lovi.care/skincare/au/ingredients/cell-ox-shield
- Singapore: https://lovi.care/skincare/sg/ingredients/cell-ox-shield
- Saudi Arabia: https://lovi.care/skincare/sa/ingredients/cell-ox-shield
- United Arab Emirates: https://lovi.care/skincare/ae/ingredients/cell-ox-shield
