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Fortifying Brow Gel T51: Now with only 20 ingredients including 1% pea peptides for fuller, natural brows.
Your skin evolves; your routine should, too. Take your diagnostic.
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Fortifying Brow Gel T51: Now with only 20 ingredients including 1% pea peptides for fuller, natural brows.
Fortifying Brow Gel T51: 3 neutral shades for flexible, clump-free volume.

Fortifying Brow Gel T51: 3 neutral shades for flexible, clump-free volume.

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UV Light

UV light, emitted by the sun and certain artificial devices, plays a key role in the synthesis of vitamin D. However, excessive exposure can lead to skin damage, accelerate skin aging, and increase the risk of cancer. Using suitable sun protection is essential to prevent the harmful effects of UV rays. Learn more about this.
Photosensibilisation par le peroxyde de benzoyle
Antimicrobial agents
8 min of reading
Is benzoyl peroxide compatible with sun exposure?

Some dermatological treatments, although highly effective, can lead to adverse effects when exposed to sunlight. This phenomenon, known as photosensitivity, can cause skin reactions, ranging from simple redness to sunburn, and even burns or hyperpigmentation. Could benzoyl peroxide, commonly used to manage acne, be one of them?

Photosensitizing: Should Italian Helichrysum Essential Oil be Avoided in the Sun?
Essential oils
3 min of reading
Photosensitizing: Should Italian Helichrysum Essential Oil be Avoided in the Sun?

Some essential oils should only be used in the evening and require the application of sun protection in the following days. These botanical extracts are referred to as photosensitizing. What do we mean by this term? What about Italian helichrysum essential oil? Continue reading to learn more.

Compatibilité vitamine B12 et soleil
Vitamins
4 min of reading
Vitamin B12 and Sunlight: Good or Bad Idea?

Some active ingredients, known as photosensitizers, can exacerbate the skin's sensitivity to UV rays. They are thus considered incompatible with sun exposure. Is this the case with vitamin B12? Let's find out together.

Effets soleil sur vieillissement cutané.
Skin concerns
7 min of reading
The sun and skin aging.

While the sun is beneficial to the body and mood to a certain extent, prolonged and repeated exposure can be harmful to the skin and cause it to age prematurely. Discover more details here about the mechanisms at work.

Do after-sun products protect against UV rays?
Sun care
4 min of reading
Do after-sun products protect against UV rays?

There are numerous treatments available to protect the skin and hair from the effects of the sun. Among these, we find sunscreens and after-sun products. While it is clear that the former protect against UV rays, the function of the latter is sometimes less obvious. Can after-sun products block UV rays? Discover their mode of action here.

FAQ about uv light

What are the different types of UV rays?

There are three types of UV rays: UVA, which are responsible for skin aging, UVB, which cause sunburn, and UVC, which are blocked by the Earth's atmosphere.

How to protect oneself from UV rays?

To protect oneself from UV rays, it is advised to wear broad-spectrum sunscreen, protective clothing, a hat, and sunglasses, and to avoid the sunniest hours of the day.

Do clouds block UV light?

No, up to 80% of UV rays can penetrate through clouds, which is why it's crucial to protect yourself even on cloudy days.

Are children more vulnerable to UV rays?

Yes, children's skin is more sensitive to UV rays which makes them more susceptible to sunburns and long-term damage.

Do windows block UV rays?

House or car windows block the majority of UVB rays, but allow a significant portion of UVA rays to pass through, hence the importance of wearing sun protection, even indoors.

Does UV light exclusively cause skin cancer?

UV rays are primarily responsible for skin cancers, but they can also damage the eyes and increase the risk of cataracts.

Does tanning protect against UV rays?

Tanning is primarily a skin defense reaction against the damage caused by UV rays. It does not protect against the long-term effects of ultraviolet radiation.

Is the sun beneficial for acne?

While the sun may temporarily improve acne, prolonged exposure often exacerbates inflammation and promotes the development of scars.

What are the risks of prolonged sun exposure?

Extended and/or repeated exposure to the sun can lead to sunburn, premature skin aging, pigmentation spots, and an increased risk of skin cancers.

Can sun exposure trigger allergies?

Yes, some individuals develop reactions such as summer light eruption or phototoxic rashes following sun exposure.

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