La Roche-Posay Anthelios UV Air Serum Sunscreen, 50 ml, Protection against Sunlight for Women, Protect your skin against premature ageing and other damage caused by sun exposure. The delicate skin on your face is far more sensitive than the skin on the rest of your body and is exposed to the sun all year round – another reason why it is important not to neglect skin protection. The La Roche-Posay Anthelios UV Air Serum Sunscreen is a sunscreen that reliably protects your skin against UV rays and helps you prevent not just sunburn and pigment spots, but also reduced skin elasticity, collagen loss and other signs of skin ageing.