Rosaliac UV Legere has been rigorously formulated with: Revitalizing Vitamin B3 (niacinamide) and Vitamin C) Ascorbyl glucoside) to help give skin a luminous complexion, Patented filtering system, with Mexoryl and other sunscreen filters, to help protect the skin from daily UVA and UVB rays. Enriched with La Roche-Posay thermal spring water, it provides long lasting soothing comfort. Contains optical correctors to hide redness and even out complexion.