La Roche-Posay Rosaliac UV Light SPF15 is the moisturizing care that strengthens the skin against external aggressions and helps reduce redness. La Roche-Posay Rosaliac UV Light SPF15 also protects the skin against UV rays. La Roche-Posay Rosaliac UV Light SPF15 moisturizes and limits the appearance of daily redness and heat sensations, reinforcing the walls of blood vessels, protecting the skin from external factors that cause irritation and weather variations, and also to protect the skin from UV rays that aggravate skin redness.