UV Light

Some fear that their vitamin C skincare may cause their skin to "burn" in the sun, more than usual. But is this reputation of vitamin C as a photosensitizing ingredient justified?

There is a popular belief circulating about retinoids suggesting that they could induce photosensitivity in the skin. True or false? We examine the studies to determine whether retinol truly makes the skin more sensitive to the sun or not.

An inflammatory skin disease, such as eczema or psoriasis, leads to the emergence of unwanted and uncomfortable marks on the skin. These red, flaky patches affect the quality of life. They can progress in the absence of treatment. Why favor phototherapy?

Eczema is a chronic dermatological disorder. It is a targeted issue that causes redness, lesions, and itching. Many rumors circulate about the effect of the sun on eczema. What do scientific studies say about this? Can the sun help alleviate eczema?

On the scalp, in the palm of the hands, on skin folds... psoriasis can manifest on various parts of the body. The level of pain or itching varies from person to person. To alleviate these dry and irritating patches, phototherapy may be prescribed. This treatment uses ultraviolet rays to control the disease and limit its effects. This article provides an overview of this technique.