The SERUM N°09 Sun Shield SPF 50+ is a highly concentrated formula with broad-spectrum sunscreens, providing complete SPF 50+ protection to prevent damage caused by environmental stressors, whether in urban, marine, or mountain settings. Its serum-like texture acts as an ultra-light and completely invisible veil, ensuring daily comfort and easy integration into your skincare routine. Additionally, its water resistance ensures enhanced protection during nautical and/or physical activities.