INCa Zero Exposure Plan: why UV is going to enter schools from 2026
France's national cancer institute now treats UV as an exposure factor in its own right among young people. What that means for your child's school bag.
France's national cancer institute (INCa) now lists UV radiation among the environmental exposures to be reduced in young people — on the same footing as certain pollutants. Behind the rather administrative name "Zero Exposure Plan" lies a concrete shift: school is becoming a place where the question of sun protection is officially raised. Here is the breakdown for parents — and what they can do as early as tomorrow morning.
The Zero Exposure Plan, simply explained
The guiding idea is this: a share of cancers is linked to avoidable environmental exposures, and those exposures begin in childhood. Through its calls for projects and its prevention guidelines, INCa is pushing to reduce young people's exposure to known risk factors.
Among these factors, UV holds a particular place, for a simple reason: sun exposure in childhood weighs heavily in the skin risk of a whole lifetime. Childhood sunburns do not "wear off" — they add up. Treating UV as an exposure to be managed, rather than an inevitable part of break time, is the heart of the approach.
Why school is a blind spot
A child spends a large part of their days from May to July at school. And school, when it comes to sun protection, is largely a black hole:
- Breaks often fall in the middle of the day, in the window when radiation is most intense, on playgrounds that are frequently hard-surfaced and short on shade.
- School trips, outdoor PE, end-of-year fêtes expose whole classes to full sun for hours.
- Sunscreen poses a real practical problem: applying and renewing it on thirty children, managing allergies, the question of adult responsibility… Cream is ill-suited to the school setting.
At home, one parent manages the protection of one child. At school, one adult manages a whole class — and no cream renews itself at the 11am break.
The delicate position of teachers
For teaching staff, the subject is not a neutral one. Applying a cosmetic product to a pupil raises questions of allergy, consent and responsibility that many teachers and their representatives prefer — legitimately — not to have to shoulder alone.
That is precisely what makes UV protective clothing appealing in the school setting: it requires no action from the adult. No product to apply, no reapplication, no question of responsibility. The child arrives in the morning dressed for protection, and stays protected until the evening.
What gets through for certain: clothing
Faced with a cream that raises logistical and legal problems, UV protective clothing has a decisive advantage: it is neither a cosmetic product nor a care procedure. It is a piece of clothing. It falls into no regulatory grey area at school.
In practical terms, for the sunny months, this means dressing the child in a T-shirt or a swimsuit certified UPF 80 — which block 98.75% of UV — rather than relying on a cream that will be, at best, applied once in the morning and never renewed. The protection is in the garment; it does not depend on anyone's vigilance.
The standard to favour remains UV Standard 801 (Hohenstein institute, Bönnigheim, Germany), the only one that tests the fabric wet, stretched and after 40 washes — that is, the reality of a child's garment washed every week.
The summer school bag checklist
While schools organise themselves, parents have the initiative right now. Here is the "sunny months" checklist to slip into the school bag:
- A certified UV protective top — a UPF T-shirt for older children, a swimsuit for the youngest.
- A cap or a wide-brimmed hat — for break time and the playground.
- A water bottle — hydration goes hand in hand with managing the heat.
- Sunglasses meeting the standards, for trips and the exposed playground.
It is the same logic as a well-thought-out holiday suitcase: the fabric protects the large areas, without asking anything of anyone. We applied it to family trips in Baby UV swimsuit: 3 myths that still put your little ones at risk.
The Zero Exposure Plan establishes a healthy idea: protecting a child's skin is not an anxious parent's precaution, it is a public health measure. And the simplest measure already fits in the school bag.